388637577

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{2017}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 570851840

約数和(自身を除く): 182214263

約数列:

[1, 3, 9, 79, 237, 271, 711, 813, 2017, 2439, 6051, 18153, 21409, 64227, 159343, 192681, 478029, 546607, 1434087, 1639821, 4919463, 43181953, 129545859, 388637577]

約数ペア:

[(1, 388637577), (3, 129545859), (9, 43181953), (79, 4919463), (237, 1639821), (271, 1434087), (711, 546607), (813, 478029), (2017, 192681), (2439, 159343), (6051, 64227), (18153, 21409)]