21240522

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8369}}^1$

素因数の和:8427

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 26970678

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8369, 16738, 25107, 50214, 75321, 150642, 225963, 393343, 451926, 786686, 1180029, 2360058, 3540087, 7080174, 10620261, 21240522]

約数ペア:

[(1, 21240522), (2, 10620261), (3, 7080174), (6, 3540087), (9, 2360058), (18, 1180029), (27, 786686), (47, 451926), (54, 393343), (94, 225963), (141, 150642), (282, 75321), (423, 50214), (846, 25107), (1269, 16738), (2538, 8369)]