47864349

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31469}}^1$

素因数の和:31501

約数の個数: 18

約数和(自身を含む): 74867130

約数和(自身を除く): 27002781

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 31469, 94407, 283221, 409097, 1227291, 3681873, 5318261, 15954783, 47864349]

約数ペア:

[(1, 47864349), (3, 15954783), (9, 5318261), (13, 3681873), (39, 1227291), (117, 409097), (169, 283221), (507, 94407), (1521, 31469)]