388360052631

素因数分解:

$3^7\times {\mathrm{557}}^1\times {\mathrm{318809}}^1$

素因数の和:319387

約数の個数: 32

約数和(自身を含む): 583498814400

約数和(自身を除く): 195138761769

約数列:

[1, 3, 9, 27, 81, 243, 557, 729, 1671, 2187, 5013, 15039, 45117, 135351, 318809, 406053, 956427, 1218159, 2869281, 8607843, 25823529, 77470587, 177576613, 232411761, 532729839, 697235283, 1598189517, 4794568551, 14383705653, 43151116959, 129453350877, 388360052631]

約数ペア:

[(1, 388360052631), (3, 129453350877), (9, 43151116959), (27, 14383705653), (81, 4794568551), (243, 1598189517), (557, 697235283), (729, 532729839), (1671, 232411761), (2187, 177576613), (5013, 77470587), (15039, 25823529), (45117, 8607843), (135351, 2869281), (318809, 1218159), (406053, 956427)]