157400487

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9001}}^1$

素因数の和:9103

約数の個数: 24

約数和(自身を含む): 238733040

約数和(自身を除く): 81332553

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1943, 5829, 9001, 17487, 27003, 81009, 261029, 603067, 783087, 1809201, 2349261, 5427603, 17488943, 52466829, 157400487]

約数ペア:

[(1, 157400487), (3, 52466829), (9, 17488943), (29, 5427603), (67, 2349261), (87, 1809201), (201, 783087), (261, 603067), (603, 261029), (1943, 81009), (5829, 27003), (9001, 17487)]