72533559

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 115974144

約数和(自身を除く): 43440585

約数列:

[1, 3, 7, 21, 23, 69, 161, 263, 483, 571, 789, 1713, 1841, 3997, 5523, 6049, 11991, 13133, 18147, 39399, 42343, 91931, 127029, 150173, 275793, 450519, 1051211, 3153633, 3453979, 10361937, 24177853, 72533559]

約数ペア:

[(1, 72533559), (3, 24177853), (7, 10361937), (21, 3453979), (23, 3153633), (69, 1051211), (161, 450519), (263, 275793), (483, 150173), (571, 127029), (789, 91931), (1713, 42343), (1841, 39399), (3997, 18147), (5523, 13133), (6049, 11991)]