391044186

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{185681}}^1$

素因数の和:185708

約数の個数: 40

約数和(自身を含む): 943635924

約数和(自身を除く): 552591738

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 185681, 371362, 557043, 1114086, 1671129, 2413853, 3342258, 4827706, 5013387, 7241559, 10026774, 14483118, 15040161, 21724677, 30080322, 43449354, 65174031, 130348062, 195522093, 391044186]

約数ペア:

[(1, 391044186), (2, 195522093), (3, 130348062), (6, 65174031), (9, 43449354), (13, 30080322), (18, 21724677), (26, 15040161), (27, 14483118), (39, 10026774), (54, 7241559), (78, 5013387), (81, 4827706), (117, 3342258), (162, 2413853), (234, 1671129), (351, 1114086), (702, 557043), (1053, 371362), (2106, 185681)]