39815307

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 29373813

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 263, 267, 567, 623, 789, 801, 1701, 1841, 1869, 2367, 2403, 5523, 5607, 7101, 7209, 16569, 16821, 21303, 21627, 23407, 49707, 50463, 63909, 70221, 149121, 151389, 163849, 210663, 447363, 491547, 631989, 1474641, 1895967, 4423923, 5687901, 13271769, 39815307]

約数ペア:

[(1, 39815307), (3, 13271769), (7, 5687901), (9, 4423923), (21, 1895967), (27, 1474641), (63, 631989), (81, 491547), (89, 447363), (189, 210663), (243, 163849), (263, 151389), (267, 149121), (567, 70221), (623, 63909), (789, 50463), (801, 49707), (1701, 23407), (1841, 21627), (1869, 21303), (2367, 16821), (2403, 16569), (5523, 7209), (5607, 7101)]