144497997

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25771}}^1$

素因数の和:25873

約数の個数: 24

約数和(自身を含む): 241225920

約数和(自身を除く): 96727923

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 25771, 77313, 180397, 231939, 541191, 1623573, 2293619, 6880857, 16055333, 20642571, 48165999, 144497997]

約数ペア:

[(1, 144497997), (3, 48165999), (7, 20642571), (9, 16055333), (21, 6880857), (63, 2293619), (89, 1623573), (267, 541191), (623, 231939), (801, 180397), (1869, 77313), (5607, 25771)]