204020109

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2699}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 304106400

約数和(自身を除く): 100086291

約数列:

[1, 3, 9, 37, 111, 227, 333, 681, 2043, 2699, 8097, 8399, 24291, 25197, 75591, 99863, 299589, 612673, 898767, 1838019, 5514057, 22668901, 68006703, 204020109]

約数ペア:

[(1, 204020109), (3, 68006703), (9, 22668901), (37, 5514057), (111, 1838019), (227, 898767), (333, 612673), (681, 299589), (2043, 99863), (2699, 75591), (8097, 25197), (8399, 24291)]