20271003

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 27540000

約数和(自身を除く): 7268997

約数列:

[1, 3, 101, 149, 303, 447, 449, 1347, 15049, 45147, 45349, 66901, 136047, 200703, 6757001, 20271003]

約数ペア:

[(1, 20271003), (3, 6757001), (101, 200703), (149, 136047), (303, 66901), (447, 45349), (449, 45147), (1347, 15049)]