64708917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18233}}^1$

素因数の和:18269

約数の個数: 24

約数和(自身を含む): 106778304

約数和(自身を除く): 42069387

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 18233, 54699, 127631, 237029, 382893, 711087, 1659203, 3081377, 4977609, 9244131, 21569639, 64708917]

約数ペア:

[(1, 64708917), (3, 21569639), (7, 9244131), (13, 4977609), (21, 3081377), (39, 1659203), (91, 711087), (169, 382893), (273, 237029), (507, 127631), (1183, 54699), (3549, 18233)]