31490802

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 80547840

約数和(自身を除く): 49057038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 227, 367, 378, 454, 681, 734, 1101, 1362, 1589, 2043, 2202, 2569, 3178, 3303, 4086, 4767, 5138, 6129, 6606, 7707, 9534, 9909, 12258, 14301, 15414, 19818, 23121, 28602, 42903, 46242, 69363, 83309, 85806, 138726, 166618, 249927, 499854, 583163, 749781, 1166326, 1499562, 1749489, 2249343, 3498978, 4498686, 5248467, 10496934, 15745401, 31490802]

約数ペア:

[(1, 31490802), (2, 15745401), (3, 10496934), (6, 5248467), (7, 4498686), (9, 3498978), (14, 2249343), (18, 1749489), (21, 1499562), (27, 1166326), (42, 749781), (54, 583163), (63, 499854), (126, 249927), (189, 166618), (227, 138726), (367, 85806), (378, 83309), (454, 69363), (681, 46242), (734, 42903), (1101, 28602), (1362, 23121), (1589, 19818), (2043, 15414), (2202, 14301), (2569, 12258), (3178, 9909), (3303, 9534), (4086, 7707), (4767, 6606), (5138, 6129)]