40348377

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 59574528

約数和(自身を除く): 19226151

約数列:

[1, 3, 9, 71, 213, 233, 271, 639, 699, 813, 2097, 2439, 16543, 19241, 49629, 57723, 63143, 148887, 173169, 189429, 568287, 4483153, 13449459, 40348377]

約数ペア:

[(1, 40348377), (3, 13449459), (9, 4483153), (71, 568287), (213, 189429), (233, 173169), (271, 148887), (639, 63143), (699, 57723), (813, 49629), (2097, 19241), (2439, 16543)]