1985307111

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{170603}}^1$

素因数の和:171043

約数の個数: 16

約数和(自身を含む): 2948037120

約数和(自身を除く): 962730009

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 170603, 511809, 1535427, 4606281, 73529893, 220589679, 661769037, 1985307111]

約数ペア:

[(1, 1985307111), (3, 661769037), (9, 220589679), (27, 73529893), (431, 4606281), (1293, 1535427), (3879, 511809), (11637, 170603)]