137586681

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{2753}}^1$

素因数の和:3382

約数の個数: 20

約数和(自身を含む): 205938612

約数和(自身を除く): 68351931

約数列:

[1, 3, 9, 27, 81, 617, 1851, 2753, 5553, 8259, 16659, 24777, 49977, 74331, 222993, 1698601, 5095803, 15287409, 45862227, 137586681]

約数ペア:

[(1, 137586681), (3, 45862227), (9, 15287409), (27, 5095803), (81, 1698601), (617, 222993), (1851, 74331), (2753, 49977), (5553, 24777), (8259, 16659)]