7421274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 19526400

約数和(自身を除く): 12105126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 677, 783, 1218, 1354, 1566, 1827, 2031, 3654, 4062, 4739, 5481, 6093, 9478, 10962, 12186, 14217, 18279, 19633, 28434, 36558, 39266, 42651, 58899, 85302, 117798, 127953, 137431, 176697, 255906, 274862, 353394, 412293, 530091, 824586, 1060182, 1236879, 2473758, 3710637, 7421274]

約数ペア:

[(1, 7421274), (2, 3710637), (3, 2473758), (6, 1236879), (7, 1060182), (9, 824586), (14, 530091), (18, 412293), (21, 353394), (27, 274862), (29, 255906), (42, 176697), (54, 137431), (58, 127953), (63, 117798), (87, 85302), (126, 58899), (174, 42651), (189, 39266), (203, 36558), (261, 28434), (378, 19633), (406, 18279), (522, 14217), (609, 12186), (677, 10962), (783, 9478), (1218, 6093), (1354, 5481), (1566, 4739), (1827, 4062), (2031, 3654)]