3123561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2037399

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 223, 483, 609, 667, 669, 1561, 2001, 4669, 4683, 5129, 6467, 14007, 15387, 19401, 35903, 45269, 107709, 135807, 148741, 446223, 1041187, 3123561]

約数ペア:

[(1, 3123561), (3, 1041187), (7, 446223), (21, 148741), (23, 135807), (29, 107709), (69, 45269), (87, 35903), (161, 19401), (203, 15387), (223, 14007), (483, 6467), (609, 5129), (667, 4683), (669, 4669), (1561, 2001)]