285358437

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116141}}^1$

素因数の和:116170

約数の個数: 32

約数和(自身を含む): 520316160

約数和(自身を除く): 234957723

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 116141, 348423, 812987, 1045269, 1509833, 2438961, 3135807, 4529499, 7316883, 10568831, 13588497, 21950649, 31706493, 40765491, 95119479, 285358437]

約数ペア:

[(1, 285358437), (3, 95119479), (7, 40765491), (9, 31706493), (13, 21950649), (21, 13588497), (27, 10568831), (39, 7316883), (63, 4529499), (91, 3135807), (117, 2438961), (189, 1509833), (273, 1045269), (351, 812987), (819, 348423), (2457, 116141)]