261225603

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 382213728

約数和(自身を除く): 120988125

約数列:

[1, 3, 9, 113, 339, 397, 647, 1017, 1191, 1941, 3573, 5823, 44861, 73111, 134583, 219333, 256859, 403749, 657999, 770577, 2311731, 29025067, 87075201, 261225603]

約数ペア:

[(1, 261225603), (3, 87075201), (9, 29025067), (113, 2311731), (339, 770577), (397, 657999), (647, 403749), (1017, 256859), (1191, 219333), (1941, 134583), (3573, 73111), (5823, 44861)]