620862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 1416960

約数和(自身を除く): 796098

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 409, 506, 759, 818, 1227, 1518, 2454, 4499, 8998, 9407, 13497, 18814, 26994, 28221, 56442, 103477, 206954, 310431, 620862]

約数ペア:

[(1, 620862), (2, 310431), (3, 206954), (6, 103477), (11, 56442), (22, 28221), (23, 26994), (33, 18814), (46, 13497), (66, 9407), (69, 8998), (138, 4499), (253, 2454), (409, 1518), (506, 1227), (759, 818)]