393243786

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1680529}}^1$

素因数の和:1680550

約数の個数: 24

約数和(自身を含む): 917569380

約数和(自身を除く): 524325594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1680529, 3361058, 5041587, 10083174, 15124761, 21846877, 30249522, 43693754, 65540631, 131081262, 196621893, 393243786]

約数ペア:

[(1, 393243786), (2, 196621893), (3, 131081262), (6, 65540631), (9, 43693754), (13, 30249522), (18, 21846877), (26, 15124761), (39, 10083174), (78, 5041587), (117, 3361058), (234, 1680529)]