78230817

素因数分解:

$3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1303}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 129377664

約数和(自身を除く): 51146847

約数列:

[1, 3, 7, 9, 21, 63, 953, 1303, 2859, 3909, 6671, 8577, 9121, 11727, 20013, 27363, 60039, 82089, 1241759, 3725277, 8692313, 11175831, 26076939, 78230817]

約数ペア:

[(1, 78230817), (3, 26076939), (7, 11175831), (9, 8692313), (21, 3725277), (63, 1241759), (953, 82089), (1303, 60039), (2859, 27363), (3909, 20013), (6671, 11727), (8577, 9121)]