201929427

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{13411}}^1$

素因数の和:13663

約数の個数: 24

約数和(自身を含む): 334763520

約数和(自身を除く): 132834093

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 13411, 15057, 40233, 93877, 120699, 281631, 844893, 3205229, 9615687, 22436603, 28847061, 67309809, 201929427]

約数ペア:

[(1, 201929427), (3, 67309809), (7, 28847061), (9, 22436603), (21, 9615687), (63, 3205229), (239, 844893), (717, 281631), (1673, 120699), (2151, 93877), (5019, 40233), (13411, 15057)]