859492746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3433}}^1$

素因数の和:5435

約数の個数: 48

約数和(自身を含む): 2129959104

約数和(自身を除く): 1270466358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1987, 3433, 3974, 5961, 6866, 10299, 11922, 13909, 17883, 20598, 24031, 27818, 30897, 35766, 41727, 48062, 61794, 72093, 83454, 125181, 144186, 216279, 250362, 432558, 6821371, 13642742, 20464113, 40928226, 47749597, 61392339, 95499194, 122784678, 143248791, 286497582, 429746373, 859492746]

約数ペア:

[(1, 859492746), (2, 429746373), (3, 286497582), (6, 143248791), (7, 122784678), (9, 95499194), (14, 61392339), (18, 47749597), (21, 40928226), (42, 20464113), (63, 13642742), (126, 6821371), (1987, 432558), (3433, 250362), (3974, 216279), (5961, 144186), (6866, 125181), (10299, 83454), (11922, 72093), (13909, 61794), (17883, 48062), (20598, 41727), (24031, 35766), (27818, 30897)]