31056156963

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2683}}^1$

素因数の和:2889

約数の個数: 96

約数和(自身を含む): 52522229760

約数和(自身を除く): 21466072797

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 127, 171, 247, 369, 381, 533, 741, 779, 1143, 1599, 1651, 2223, 2337, 2413, 2683, 4797, 4953, 5207, 7011, 7239, 8049, 10127, 14859, 15621, 21717, 24147, 30381, 31369, 34879, 46863, 50977, 67691, 91143, 94107, 98933, 104637, 110003, 152931, 203073, 282321, 296799, 313911, 330009, 340741, 458793, 609219, 662701, 890397, 990027, 1022223, 1286129, 1430039, 1988103, 2090057, 3066669, 3858387, 4290117, 4429633, 5964309, 6270171, 6474079, 11575161, 12870351, 13288899, 13970381, 18810513, 19422237, 27170741, 39866697, 41911143, 58266711, 81512223, 84163027, 125733429, 181614953, 244536669, 252489081, 265437239, 544844859, 757467243, 796311717, 1634534577, 2388935151, 3450684107, 10352052321, 31056156963]

約数ペア:

[(1, 31056156963), (3, 10352052321), (9, 3450684107), (13, 2388935151), (19, 1634534577), (39, 796311717), (41, 757467243), (57, 544844859), (117, 265437239), (123, 252489081), (127, 244536669), (171, 181614953), (247, 125733429), (369, 84163027), (381, 81512223), (533, 58266711), (741, 41911143), (779, 39866697), (1143, 27170741), (1599, 19422237), (1651, 18810513), (2223, 13970381), (2337, 13288899), (2413, 12870351), (2683, 11575161), (4797, 6474079), (4953, 6270171), (5207, 5964309), (7011, 4429633), (7239, 4290117), (8049, 3858387), (10127, 3066669), (14859, 2090057), (15621, 1988103), (21717, 1430039), (24147, 1286129), (30381, 1022223), (31369, 990027), (34879, 890397), (46863, 662701), (50977, 609219), (67691, 458793), (91143, 340741), (94107, 330009), (98933, 313911), (104637, 296799), (110003, 282321), (152931, 203073)]