16432821

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 26035200

約数和(自身を除く): 9602379

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 677, 783, 837, 899, 2031, 2697, 6093, 8091, 18279, 19633, 20987, 24273, 58899, 62961, 176697, 188883, 530091, 566649, 608623, 1825869, 5477607, 16432821]

約数ペア:

[(1, 16432821), (3, 5477607), (9, 1825869), (27, 608623), (29, 566649), (31, 530091), (87, 188883), (93, 176697), (261, 62961), (279, 58899), (677, 24273), (783, 20987), (837, 19633), (899, 18279), (2031, 8091), (2697, 6093)]