401193

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 652288

約数和(自身を除く): 251095

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 243, 351, 381, 1053, 1143, 1651, 3159, 3429, 4953, 10287, 14859, 30861, 44577, 133731, 401193]

約数ペア:

[(1, 401193), (3, 133731), (9, 44577), (13, 30861), (27, 14859), (39, 10287), (81, 4953), (117, 3429), (127, 3159), (243, 1651), (351, 1143), (381, 1053)]