66642561

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 102791040

約数和(自身を除く): 36148479

約数列:

[1, 3, 9, 27, 43, 61, 129, 183, 387, 549, 941, 1161, 1647, 2623, 2823, 7869, 8469, 23607, 25407, 40463, 57401, 70821, 121389, 172203, 364167, 516609, 1092501, 1549827, 2468243, 7404729, 22214187, 66642561]

約数ペア:

[(1, 66642561), (3, 22214187), (9, 7404729), (27, 2468243), (43, 1549827), (61, 1092501), (129, 516609), (183, 364167), (387, 172203), (549, 121389), (941, 70821), (1161, 57401), (1647, 40463), (2623, 25407), (2823, 23607), (7869, 8469)]