400983837

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 567074304

約数和(自身を除く): 166090467

約数列:

[1, 3, 37, 47, 101, 111, 141, 303, 761, 1739, 2283, 3737, 4747, 5217, 11211, 14241, 28157, 35767, 76861, 84471, 107301, 175639, 230583, 526917, 1323379, 2843857, 3612467, 3970137, 8531571, 10837401, 133661279, 400983837]

約数ペア:

[(1, 400983837), (3, 133661279), (37, 10837401), (47, 8531571), (101, 3970137), (111, 3612467), (141, 2843857), (303, 1323379), (761, 526917), (1739, 230583), (2283, 175639), (3737, 107301), (4747, 84471), (5217, 76861), (11211, 35767), (14241, 28157)]