47123391

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 74188800

約数和(自身を除く): 27065409

約数列:

[1, 3, 7, 21, 41, 123, 229, 239, 287, 687, 717, 861, 1603, 1673, 4809, 5019, 9389, 9799, 28167, 29397, 54731, 65723, 68593, 164193, 197169, 205779, 383117, 1149351, 2243971, 6731913, 15707797, 47123391]

約数ペア:

[(1, 47123391), (3, 15707797), (7, 6731913), (21, 2243971), (41, 1149351), (123, 383117), (229, 205779), (239, 197169), (287, 164193), (687, 68593), (717, 65723), (861, 54731), (1603, 29397), (1673, 28167), (4809, 9799), (5019, 9389)]