1261897911

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{12841}}^1$

素因数の和:13087

約数の個数: 24

約数和(自身を含む): 1863117360

約数和(自身を除く): 601219449

約数列:

[1, 3, 9, 61, 179, 183, 537, 549, 1611, 10919, 12841, 32757, 38523, 98271, 115569, 783301, 2298539, 2349903, 6895617, 7049709, 20686851, 140210879, 420632637, 1261897911]

約数ペア:

[(1, 1261897911), (3, 420632637), (9, 140210879), (61, 20686851), (179, 7049709), (183, 6895617), (537, 2349903), (549, 2298539), (1611, 783301), (10919, 115569), (12841, 98271), (32757, 38523)]