21507102

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{4409}}^1$

素因数の和:4688

約数の個数: 24

約数和(自身を含む): 46781280

約数和(自身を除く): 25274178

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4409, 4878, 8818, 13227, 26454, 39681, 79362, 1194839, 2389678, 3584517, 7169034, 10753551, 21507102]

約数ペア:

[(1, 21507102), (2, 10753551), (3, 7169034), (6, 3584517), (9, 2389678), (18, 1194839), (271, 79362), (542, 39681), (813, 26454), (1626, 13227), (2439, 8818), (4409, 4878)]