17730334557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{21383}}^1$

素因数の和:21794

約数の個数: 48

約数和(自身を含む): 29111322240

約数和(自身を除く): 11380987683

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 373, 741, 1119, 2223, 3357, 4849, 7087, 14547, 21261, 21383, 43641, 63783, 64149, 92131, 192447, 276393, 277979, 406277, 829179, 833937, 1218831, 2501811, 3656493, 5281601, 7975859, 15844803, 23927577, 47534409, 71782731, 103686167, 151541321, 311058501, 454623963, 933175503, 1363871889, 1970037173, 5910111519, 17730334557]

約数ペア:

[(1, 17730334557), (3, 5910111519), (9, 1970037173), (13, 1363871889), (19, 933175503), (39, 454623963), (57, 311058501), (117, 151541321), (171, 103686167), (247, 71782731), (373, 47534409), (741, 23927577), (1119, 15844803), (2223, 7975859), (3357, 5281601), (4849, 3656493), (7087, 2501811), (14547, 1218831), (21261, 833937), (21383, 829179), (43641, 406277), (63783, 277979), (64149, 276393), (92131, 192447)]