870898518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{19919}}^1$

素因数の和:20281

約数の個数: 48

約数和(自身を含む): 2162833920

約数和(自身を除く): 1291935402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 694, 1041, 2082, 2429, 3123, 4858, 6246, 7287, 14574, 19919, 21861, 39838, 43722, 59757, 119514, 139433, 179271, 278866, 358542, 418299, 836598, 1254897, 2509794, 6911893, 13823786, 20735679, 41471358, 48383251, 62207037, 96766502, 124414074, 145149753, 290299506, 435449259, 870898518]

約数ペア:

[(1, 870898518), (2, 435449259), (3, 290299506), (6, 145149753), (7, 124414074), (9, 96766502), (14, 62207037), (18, 48383251), (21, 41471358), (42, 20735679), (63, 13823786), (126, 6911893), (347, 2509794), (694, 1254897), (1041, 836598), (2082, 418299), (2429, 358542), (3123, 278866), (4858, 179271), (6246, 139433), (7287, 119514), (14574, 59757), (19919, 43722), (21861, 39838)]