87999933

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 139970112

約数和(自身を除く): 51970179

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 271, 329, 813, 987, 1897, 2209, 2303, 5691, 6627, 6909, 12737, 13279, 15463, 38211, 39837, 46389, 89159, 108241, 267477, 324723, 598639, 624113, 1795917, 1872339, 4190473, 12571419, 29333311, 87999933]

約数ペア:

[(1, 87999933), (3, 29333311), (7, 12571419), (21, 4190473), (47, 1872339), (49, 1795917), (141, 624113), (147, 598639), (271, 324723), (329, 267477), (813, 108241), (987, 89159), (1897, 46389), (2209, 39837), (2303, 38211), (5691, 15463), (6627, 13279), (6909, 12737)]