201327477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2801}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 307547520

約数和(自身を除く): 106220043

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1261, 1843, 2801, 3783, 5529, 8403, 23959, 36413, 53219, 71877, 109239, 159657, 271697, 691847, 815091, 2075541, 3532061, 5162243, 10596183, 15486729, 67109159, 201327477]

約数ペア:

[(1, 201327477), (3, 67109159), (13, 15486729), (19, 10596183), (39, 5162243), (57, 3532061), (97, 2075541), (247, 815091), (291, 691847), (741, 271697), (1261, 159657), (1843, 109239), (2801, 71877), (3783, 53219), (5529, 36413), (8403, 23959)]