87237873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 142047360

約数和(自身を除く): 54809487

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 369, 437, 541, 779, 943, 1311, 1623, 2337, 2829, 3933, 4869, 7011, 8487, 10279, 12443, 17917, 22181, 30837, 37329, 53751, 66543, 92511, 111987, 161253, 199629, 236417, 421439, 510163, 709251, 1264317, 1530489, 2127753, 3792951, 4591467, 9693097, 29079291, 87237873]

約数ペア:

[(1, 87237873), (3, 29079291), (9, 9693097), (19, 4591467), (23, 3792951), (41, 2127753), (57, 1530489), (69, 1264317), (123, 709251), (171, 510163), (207, 421439), (369, 236417), (437, 199629), (541, 161253), (779, 111987), (943, 92511), (1311, 66543), (1623, 53751), (2337, 37329), (2829, 30837), (3933, 22181), (4869, 17917), (7011, 12443), (8487, 10279)]