37370781

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 65882880

約数和(自身を除く): 28512099

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 601, 987, 1269, 1323, 1803, 2303, 2961, 4207, 5409, 6909, 8883, 12621, 16227, 20727, 28247, 29449, 37863, 62181, 84741, 88347, 113589, 197729, 254223, 265041, 593187, 762669, 795123, 1384103, 1779561, 4152309, 5338683, 12456927, 37370781]

約数ペア:

[(1, 37370781), (3, 12456927), (7, 5338683), (9, 4152309), (21, 1779561), (27, 1384103), (47, 795123), (49, 762669), (63, 593187), (141, 265041), (147, 254223), (189, 197729), (329, 113589), (423, 88347), (441, 84741), (601, 62181), (987, 37863), (1269, 29449), (1323, 28247), (1803, 20727), (2303, 16227), (2961, 12621), (4207, 8883), (5409, 6909)]