3789261

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 6667584

約数和(自身を除く): 2878323

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 163, 189, 287, 369, 489, 567, 861, 1107, 1141, 1467, 2583, 3321, 3423, 4401, 6683, 7749, 10269, 13203, 20049, 23247, 30807, 46781, 60147, 92421, 140343, 180441, 421029, 541323, 1263087, 3789261]

約数ペア:

[(1, 3789261), (3, 1263087), (7, 541323), (9, 421029), (21, 180441), (27, 140343), (41, 92421), (63, 60147), (81, 46781), (123, 30807), (163, 23247), (189, 20049), (287, 13203), (369, 10269), (489, 7749), (567, 6683), (861, 4401), (1107, 3423), (1141, 3321), (1467, 2583)]