4244643

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 7114800

約数和(自身を除く): 2870157

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 139, 261, 351, 377, 417, 783, 1053, 1131, 1251, 1807, 2349, 3393, 3753, 4031, 5421, 10179, 11259, 12093, 16263, 30537, 36279, 48789, 52403, 108837, 146367, 157209, 326511, 471627, 1414881, 4244643]

約数ペア:

[(1, 4244643), (3, 1414881), (9, 471627), (13, 326511), (27, 157209), (29, 146367), (39, 108837), (81, 52403), (87, 48789), (117, 36279), (139, 30537), (261, 16263), (351, 12093), (377, 11259), (417, 10179), (783, 5421), (1053, 4031), (1131, 3753), (1251, 3393), (1807, 2349)]