55399491

素因数分解:

$3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 94446080

約数和(自身を除く): 39046589

約数列:

[1, 3, 7, 9, 21, 27, 63, 157, 189, 471, 1099, 1413, 1867, 3297, 4239, 5601, 9891, 13069, 16803, 29673, 39207, 50409, 117621, 293119, 352863, 879357, 2051833, 2638071, 6155499, 7914213, 18466497, 55399491]

約数ペア:

[(1, 55399491), (3, 18466497), (7, 7914213), (9, 6155499), (21, 2638071), (27, 2051833), (63, 879357), (157, 352863), (189, 293119), (471, 117621), (1099, 50409), (1413, 39207), (1867, 29673), (3297, 16803), (4239, 13069), (5601, 9891)]