71318457

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59581}}^1$

素因数の和:59613

約数の個数: 24

約数和(自身を含む): 123930560

約数和(自身を除く): 52612103

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 59581, 178743, 417067, 536229, 1132039, 1251201, 3396117, 3753603, 7924273, 10188351, 23772819, 71318457]

約数ペア:

[(1, 71318457), (3, 23772819), (7, 10188351), (9, 7924273), (19, 3753603), (21, 3396117), (57, 1251201), (63, 1132039), (133, 536229), (171, 417067), (399, 178743), (1197, 59581)]