71811207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3391}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 112356608

約数和(自身を除く): 40545401

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 1629, 2353, 3391, 7059, 10173, 21177, 30519, 44083, 132249, 396747, 613771, 1841313, 5523939, 7979023, 23937069, 71811207]

約数ペア:

[(1, 71811207), (3, 23937069), (9, 7979023), (13, 5523939), (39, 1841313), (117, 613771), (181, 396747), (543, 132249), (1629, 44083), (2353, 30519), (3391, 21177), (7059, 10173)]