401023197

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 604992000

約数和(自身を除く): 203968803

約数列:

[1, 3, 9, 27, 79, 229, 237, 687, 711, 821, 2061, 2133, 2463, 6183, 7389, 18091, 22167, 54273, 64859, 162819, 188009, 194577, 488457, 564027, 583731, 1692081, 1751193, 5076243, 14852711, 44558133, 133674399, 401023197]

約数ペア:

[(1, 401023197), (3, 133674399), (9, 44558133), (27, 14852711), (79, 5076243), (229, 1751193), (237, 1692081), (687, 583731), (711, 564027), (821, 488457), (2061, 194577), (2133, 188009), (2463, 162819), (6183, 64859), (7389, 54273), (18091, 22167)]