67212561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 99003520

約数和(自身を除く): 31790959

約数列:

[1, 3, 13, 39, 97, 109, 163, 291, 327, 489, 1261, 1417, 2119, 3783, 4251, 6357, 10573, 15811, 17767, 31719, 47433, 53301, 137449, 205543, 230971, 412347, 616629, 692913, 1723399, 5170197, 22404187, 67212561]

約数ペア:

[(1, 67212561), (3, 22404187), (13, 5170197), (39, 1723399), (97, 692913), (109, 616629), (163, 412347), (291, 230971), (327, 205543), (489, 137449), (1261, 53301), (1417, 47433), (2119, 31719), (3783, 17767), (4251, 15811), (6357, 10573)]