2100028761

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{9043}}^1$

素因数の和:9163

約数の個数: 40

約数和(自身を含む): 3256708224

約数和(自身を除く): 1156679463

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 423, 549, 1269, 1647, 2867, 3807, 4941, 8601, 9043, 25803, 27129, 77409, 81387, 232227, 244161, 425021, 551623, 732483, 1275063, 1654869, 3825189, 4964607, 11475567, 14893821, 25926281, 34426701, 44681463, 77778843, 233336529, 700009587, 2100028761]

約数ペア:

[(1, 2100028761), (3, 700009587), (9, 233336529), (27, 77778843), (47, 44681463), (61, 34426701), (81, 25926281), (141, 14893821), (183, 11475567), (423, 4964607), (549, 3825189), (1269, 1654869), (1647, 1275063), (2867, 732483), (3807, 551623), (4941, 425021), (8601, 244161), (9043, 232227), (25803, 81387), (27129, 77409)]