201848571

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 316204800

約数和(自身を除く): 114356229

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 513, 771, 1531, 2313, 4593, 4883, 6939, 13779, 14649, 29089, 41337, 43947, 87267, 131841, 261801, 393467, 785403, 1180401, 3541203, 7475873, 10623609, 22427619, 67282857, 201848571]

約数ペア:

[(1, 201848571), (3, 67282857), (9, 22427619), (19, 10623609), (27, 7475873), (57, 3541203), (171, 1180401), (257, 785403), (513, 393467), (771, 261801), (1531, 131841), (2313, 87267), (4593, 43947), (4883, 41337), (6939, 29089), (13779, 14649)]