513215169

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 718227552

約数和(自身を除く): 205012383

約数列:

[1, 3, 23, 69, 331, 529, 977, 993, 1587, 2931, 7613, 22471, 22839, 67413, 175099, 323387, 516833, 525297, 970161, 1550499, 7437901, 22313703, 171071723, 513215169]

約数ペア:

[(1, 513215169), (3, 171071723), (23, 22313703), (69, 7437901), (331, 1550499), (529, 970161), (977, 525297), (993, 516833), (1587, 323387), (2931, 175099), (7613, 67413), (22471, 22839)]