727003473

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{1709}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 1134673920

約数和(自身を除く): 407670447

約数列:

[1, 3, 7, 21, 47, 141, 329, 431, 987, 1293, 1709, 3017, 5127, 9051, 11963, 20257, 35889, 60771, 80323, 141799, 240969, 425397, 562261, 736579, 1686783, 2209737, 5156053, 15468159, 34619213, 103857639, 242334491, 727003473]

約数ペア:

[(1, 727003473), (3, 242334491), (7, 103857639), (21, 34619213), (47, 15468159), (141, 5156053), (329, 2209737), (431, 1686783), (987, 736579), (1293, 562261), (1709, 425397), (3017, 240969), (5127, 141799), (9051, 80323), (11963, 60771), (20257, 35889)]