187433721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{2153}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 287300520

約数和(自身を除く): 99866799

約数列:

[1, 3, 9, 17, 51, 153, 569, 1707, 2153, 5121, 6459, 9673, 19377, 29019, 36601, 87057, 109803, 329409, 1225057, 3675171, 11025513, 20825969, 62477907, 187433721]

約数ペア:

[(1, 187433721), (3, 62477907), (9, 20825969), (17, 11025513), (51, 3675171), (153, 1225057), (569, 329409), (1707, 109803), (2153, 87057), (5121, 36601), (6459, 29019), (9673, 19377)]