1664901

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 2949120

約数和(自身を除く): 1284219

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 383, 483, 621, 1149, 1449, 2681, 3447, 4347, 8043, 8809, 10341, 24129, 26427, 61663, 72387, 79281, 184989, 237843, 554967, 1664901]

約数ペア:

[(1, 1664901), (3, 554967), (7, 237843), (9, 184989), (21, 79281), (23, 72387), (27, 61663), (63, 26427), (69, 24129), (161, 10341), (189, 8809), (207, 8043), (383, 4347), (483, 3447), (621, 2681), (1149, 1449)]