23320413

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 39000960

約数和(自身を除く): 15680547

約数列:

[1, 3, 9, 17, 23, 27, 47, 51, 69, 141, 153, 207, 391, 423, 459, 621, 799, 1081, 1173, 1269, 2209, 2397, 3243, 3519, 6627, 7191, 9729, 10557, 18377, 19881, 21573, 29187, 37553, 50807, 55131, 59643, 112659, 152421, 165393, 337977, 457263, 496179, 863719, 1013931, 1371789, 2591157, 7773471, 23320413]

約数ペア:

[(1, 23320413), (3, 7773471), (9, 2591157), (17, 1371789), (23, 1013931), (27, 863719), (47, 496179), (51, 457263), (69, 337977), (141, 165393), (153, 152421), (207, 112659), (391, 59643), (423, 55131), (459, 50807), (621, 37553), (799, 29187), (1081, 21573), (1173, 19881), (1269, 18377), (2209, 10557), (2397, 9729), (3243, 7191), (3519, 6627)]