1869777621

素因数分解:

$3^3\times {\mathrm{349}}^1\times {\mathrm{198427}}^1$

素因数の和:198785

約数の個数: 16

約数和(自身を含む): 2777992000

約数和(自身を除く): 908214379

約数列:

[1, 3, 9, 27, 349, 1047, 3141, 9423, 198427, 595281, 1785843, 5357529, 69251023, 207753069, 623259207, 1869777621]

約数ペア:

[(1, 1869777621), (3, 623259207), (9, 207753069), (27, 69251023), (349, 5357529), (1047, 1785843), (3141, 595281), (9423, 198427)]