397455003

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 642919680

約数和(自身を除く): 245464677

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 211, 359, 477, 583, 633, 1077, 1749, 1899, 2321, 3231, 3949, 5247, 6963, 11183, 11847, 19027, 20889, 33549, 35541, 57081, 75749, 100647, 123013, 171243, 209297, 227247, 369039, 627891, 681741, 833239, 1107117, 1883673, 2499717, 4014697, 7499151, 12044091, 36132273, 44161667, 132485001, 397455003]

約数ペア:

[(1, 397455003), (3, 132485001), (9, 44161667), (11, 36132273), (33, 12044091), (53, 7499151), (99, 4014697), (159, 2499717), (211, 1883673), (359, 1107117), (477, 833239), (583, 681741), (633, 627891), (1077, 369039), (1749, 227247), (1899, 209297), (2321, 171243), (3231, 123013), (3949, 100647), (5247, 75749), (6963, 57081), (11183, 35541), (11847, 33549), (19027, 20889)]