53978409

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{79}}^2$

素因数の和:226

約数の個数: 27

約数和(自身を含む): 81597789

約数和(自身を除く): 27619380

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 961, 2449, 2883, 6241, 7347, 8649, 18723, 22041, 56169, 75919, 193471, 227757, 580413, 683271, 1741239, 5997601, 17992803, 53978409]

約数ペア:

[(1, 53978409), (3, 17992803), (9, 5997601), (31, 1741239), (79, 683271), (93, 580413), (237, 227757), (279, 193471), (711, 75919), (961, 56169), (2449, 22041), (2883, 18723), (6241, 8649)]