71272827

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 105328080

約数和(自身を除く): 34055253

約数列:

[1, 3, 9, 61, 183, 197, 549, 591, 659, 1773, 1977, 5931, 12017, 36051, 40199, 108153, 120597, 129823, 361791, 389469, 1168407, 7919203, 23757609, 71272827]

約数ペア:

[(1, 71272827), (3, 23757609), (9, 7919203), (61, 1168407), (183, 389469), (197, 361791), (549, 129823), (591, 120597), (659, 108153), (1773, 40199), (1977, 36051), (5931, 12017)]