39992043

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 65995776

約数和(自身を除く): 26003733

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 557, 789, 1671, 1841, 3419, 3899, 5523, 7241, 10257, 11697, 21723, 23933, 50687, 71799, 146491, 152061, 439473, 1025437, 1904383, 3076311, 5713149, 13330681, 39992043]

約数ペア:

[(1, 39992043), (3, 13330681), (7, 5713149), (13, 3076311), (21, 1904383), (39, 1025437), (91, 439473), (263, 152061), (273, 146491), (557, 71799), (789, 50687), (1671, 23933), (1841, 21723), (3419, 11697), (3899, 10257), (5523, 7241)]