64674369

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{6287}}^1$

素因数の和:6426

約数の個数: 20

約数和(自身を含む): 97388544

約数和(自身を除く): 32714175

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 6287, 10287, 18861, 56583, 169749, 509247, 798449, 2395347, 7186041, 21558123, 64674369]

約数ペア:

[(1, 64674369), (3, 21558123), (9, 7186041), (27, 2395347), (81, 798449), (127, 509247), (381, 169749), (1143, 56583), (3429, 18861), (6287, 10287)]