64274739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 96526080

約数和(自身を除く): 32251341

約数列:

[1, 3, 17, 19, 51, 57, 113, 323, 339, 587, 969, 1761, 1921, 2147, 5763, 6441, 9979, 11153, 29937, 33459, 36499, 66331, 109497, 189601, 198993, 568803, 1127627, 1260289, 3382881, 3780867, 21424913, 64274739]

約数ペア:

[(1, 64274739), (3, 21424913), (17, 3780867), (19, 3382881), (51, 1260289), (57, 1127627), (113, 568803), (323, 198993), (339, 189601), (587, 109497), (969, 66331), (1761, 36499), (1921, 33459), (2147, 29937), (5763, 11153), (6441, 9979)]