17772273

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 26793000

約数和(自身を除く): 9020727

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 457, 1341, 1371, 4113, 4321, 12963, 13253, 38889, 39759, 68093, 119277, 204279, 612837, 1974697, 5924091, 17772273]

約数ペア:

[(1, 17772273), (3, 5924091), (9, 1974697), (29, 612837), (87, 204279), (149, 119277), (261, 68093), (447, 39759), (457, 38889), (1341, 13253), (1371, 12963), (4113, 4321)]