20072331

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 29852160

約数和(自身を除く): 9779829

約数列:

[1, 3, 9, 59, 103, 177, 309, 367, 531, 927, 1101, 3303, 6077, 18231, 21653, 37801, 54693, 64959, 113403, 194877, 340209, 2230259, 6690777, 20072331]

約数ペア:

[(1, 20072331), (3, 6690777), (9, 2230259), (59, 340209), (103, 194877), (177, 113403), (309, 64959), (367, 54693), (531, 37801), (927, 21653), (1101, 18231), (3303, 6077)]