64916319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 99429120

約数和(自身を除く): 34512801

約数列:

[1, 3, 13, 17, 39, 51, 179, 221, 537, 547, 663, 1641, 2327, 3043, 6981, 7111, 9129, 9299, 21333, 27897, 39559, 97913, 118677, 120887, 293739, 362661, 1272869, 1664521, 3818607, 4993563, 21638773, 64916319]

約数ペア:

[(1, 64916319), (3, 21638773), (13, 4993563), (17, 3818607), (39, 1664521), (51, 1272869), (179, 362661), (221, 293739), (537, 120887), (547, 118677), (663, 97913), (1641, 39559), (2327, 27897), (3043, 21333), (6981, 9299), (7111, 9129)]