48681801

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 84284928

約数和(自身を除く): 35603127

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 401, 423, 861, 987, 1203, 1927, 2583, 2807, 2961, 3609, 5781, 8421, 13489, 16441, 17343, 18847, 25263, 40467, 49323, 56541, 115087, 121401, 131929, 147969, 169623, 345261, 395787, 772727, 1035783, 1187361, 2318181, 5409089, 6954543, 16227267, 48681801]

約数ペア:

[(1, 48681801), (3, 16227267), (7, 6954543), (9, 5409089), (21, 2318181), (41, 1187361), (47, 1035783), (63, 772727), (123, 395787), (141, 345261), (287, 169623), (329, 147969), (369, 131929), (401, 121401), (423, 115087), (861, 56541), (987, 49323), (1203, 40467), (1927, 25263), (2583, 18847), (2807, 17343), (2961, 16441), (3609, 13489), (5781, 8421)]