220160403

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{18919}}^1$

素因数の和:19359

約数の個数: 16

約数和(自身を含む): 326937600

約数和(自身を除く): 106777197

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 18919, 56757, 170271, 510813, 8154089, 24462267, 73386801, 220160403]

約数ペア:

[(1, 220160403), (3, 73386801), (9, 24462267), (27, 8154089), (431, 510813), (1293, 170271), (3879, 56757), (11637, 18919)]