179997153

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 280458240

約数和(自身を除く): 100461087

約数列:

[1, 3, 7, 21, 61, 183, 227, 427, 619, 681, 1281, 1589, 1857, 4333, 4767, 12999, 13847, 37759, 41541, 96929, 113277, 140513, 264313, 290787, 421539, 792939, 983591, 2950773, 8571293, 25713879, 59999051, 179997153]

約数ペア:

[(1, 179997153), (3, 59999051), (7, 25713879), (21, 8571293), (61, 2950773), (183, 983591), (227, 792939), (427, 421539), (619, 290787), (681, 264313), (1281, 140513), (1589, 113277), (1857, 96929), (4333, 41541), (4767, 37759), (12999, 13847)]