2259621

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 1933659

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 89, 91, 93, 117, 217, 267, 273, 279, 403, 623, 651, 801, 819, 1157, 1209, 1869, 1953, 2759, 2821, 3471, 3627, 5607, 8099, 8277, 8463, 10413, 19313, 24297, 24831, 25389, 35867, 57939, 72891, 107601, 173817, 251069, 322803, 753207, 2259621]

約数ペア:

[(1, 2259621), (3, 753207), (7, 322803), (9, 251069), (13, 173817), (21, 107601), (31, 72891), (39, 57939), (63, 35867), (89, 25389), (91, 24831), (93, 24297), (117, 19313), (217, 10413), (267, 8463), (273, 8277), (279, 8099), (403, 5607), (623, 3627), (651, 3471), (801, 2821), (819, 2759), (1157, 1953), (1209, 1869)]