78747381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1049}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 120120000

約数和(自身を除く): 41372619

約数列:

[1, 3, 9, 19, 57, 171, 439, 1049, 1317, 3147, 3951, 8341, 9441, 19931, 25023, 59793, 75069, 179379, 460511, 1381533, 4144599, 8749709, 26249127, 78747381]

約数ペア:

[(1, 78747381), (3, 26249127), (9, 8749709), (19, 4144599), (57, 1381533), (171, 460511), (439, 179379), (1049, 75069), (1317, 59793), (3147, 25023), (3951, 19931), (8341, 9441)]