263789858601

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3012641}}^1$

素因数の和:3012723

約数の個数: 40

約数和(自身を含む): 419938193664

約数和(自身を除く): 156148335063

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 141, 207, 423, 621, 1081, 1269, 1863, 3243, 3807, 9729, 29187, 87561, 3012641, 9037923, 27113769, 69290743, 81341307, 141594127, 207872229, 244023921, 424782381, 623616687, 1274347143, 1870850061, 3256664921, 3823041429, 5612550183, 9769994763, 11469124287, 29309984289, 87929952867, 263789858601]

約数ペア:

[(1, 263789858601), (3, 87929952867), (9, 29309984289), (23, 11469124287), (27, 9769994763), (47, 5612550183), (69, 3823041429), (81, 3256664921), (141, 1870850061), (207, 1274347143), (423, 623616687), (621, 424782381), (1081, 244023921), (1269, 207872229), (1863, 141594127), (3243, 81341307), (3807, 69290743), (9729, 27113769), (29187, 9037923), (87561, 3012641)]