201941397

素因数分解:

$3^3\times 7^2\times {\mathrm{152639}}^1$

素因数の和:152662

約数の個数: 24

約数和(自身を含む): 348019200

約数和(自身を除く): 146077803

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152639, 457917, 1068473, 1373751, 3205419, 4121253, 7479311, 9616257, 22437933, 28848771, 67313799, 201941397]

約数ペア:

[(1, 201941397), (3, 67313799), (7, 28848771), (9, 22437933), (21, 9616257), (27, 7479311), (49, 4121253), (63, 3205419), (147, 1373751), (189, 1068473), (441, 457917), (1323, 152639)]