641229939

素因数分解:

$3^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5683}}^1$

素因数の和:5901

約数の個数: 40

約数和(自身を含む): 1100422400

約数和(自身を除く): 459192461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 567, 597, 1393, 1791, 4179, 5373, 5683, 12537, 16119, 17049, 37611, 39781, 51147, 112833, 119343, 153441, 358029, 460323, 1074087, 1130917, 3222261, 3392751, 7916419, 10178253, 23749257, 30534759, 71247771, 91604277, 213743313, 641229939]

約数ペア:

[(1, 641229939), (3, 213743313), (7, 91604277), (9, 71247771), (21, 30534759), (27, 23749257), (63, 10178253), (81, 7916419), (189, 3392751), (199, 3222261), (567, 1130917), (597, 1074087), (1393, 460323), (1791, 358029), (4179, 153441), (5373, 119343), (5683, 112833), (12537, 51147), (16119, 39781), (17049, 37611)]