64275897

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 100070112

約数和(自身を除く): 35794215

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 1321, 2317, 3963, 6951, 9247, 16219, 27741, 48657, 64729, 194187, 437251, 1311753, 3060757, 9182271, 21425299, 64275897]

約数ペア:

[(1, 64275897), (3, 21425299), (7, 9182271), (21, 3060757), (49, 1311753), (147, 437251), (331, 194187), (993, 64729), (1321, 48657), (2317, 27741), (3963, 16219), (6951, 9247)]