26180679

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 41451520

約数和(自身を除く): 15270841

約数列:

[1, 3, 7, 21, 43, 79, 129, 237, 301, 367, 553, 903, 1101, 1659, 2569, 3397, 7707, 10191, 15781, 23779, 28993, 47343, 71337, 86979, 110467, 202951, 331401, 608853, 1246699, 3740097, 8726893, 26180679]

約数ペア:

[(1, 26180679), (3, 8726893), (7, 3740097), (21, 1246699), (43, 608853), (79, 331401), (129, 202951), (237, 110467), (301, 86979), (367, 71337), (553, 47343), (903, 28993), (1101, 23779), (1659, 15781), (2569, 10191), (3397, 7707)]