42909201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 65520000

約数和(自身を除く): 22610799

約数列:

[1, 3, 9, 19, 57, 171, 349, 719, 1047, 2157, 3141, 6471, 6631, 13661, 19893, 40983, 59679, 122949, 250931, 752793, 2258379, 4767689, 14303067, 42909201]

約数ペア:

[(1, 42909201), (3, 14303067), (9, 4767689), (19, 2258379), (57, 752793), (171, 250931), (349, 122949), (719, 59679), (1047, 40983), (2157, 19893), (3141, 13661), (6471, 6631)]