222808077

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{10459}}^1$

素因数の和:10734

約数の個数: 20

約数和(自身を含む): 334134240

約数和(自身を除く): 111326163

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 10459, 21303, 31377, 94131, 282393, 847179, 2750717, 8252151, 24756453, 74269359, 222808077]

約数ペア:

[(1, 222808077), (3, 74269359), (9, 24756453), (27, 8252151), (81, 2750717), (263, 847179), (789, 282393), (2367, 94131), (7101, 31377), (10459, 21303)]