222487911

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{62903}}^1$

素因数の和:63043

約数の個数: 16

約数和(自身を含む): 332133120

約数和(自身を除く): 109645209

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 62903, 188709, 566127, 1698381, 8240293, 24720879, 74162637, 222487911]

約数ペア:

[(1, 222487911), (3, 74162637), (9, 24720879), (27, 8240293), (131, 1698381), (393, 566127), (1179, 188709), (3537, 62903)]