2013189309

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12071}}^1$

素因数の和:12183

約数の個数: 40

約数和(自身を含む): 3155137920

約数和(自身を除く): 1141948611

約数列:

[1, 3, 9, 27, 29, 71, 81, 87, 213, 261, 639, 783, 1917, 2059, 2349, 5751, 6177, 12071, 18531, 36213, 55593, 108639, 166779, 325917, 350059, 857041, 977751, 1050177, 2571123, 3150531, 7713369, 9451593, 23140107, 24854189, 28354779, 69420321, 74562567, 223687701, 671063103, 2013189309]

約数ペア:

[(1, 2013189309), (3, 671063103), (9, 223687701), (27, 74562567), (29, 69420321), (71, 28354779), (81, 24854189), (87, 23140107), (213, 9451593), (261, 7713369), (639, 3150531), (783, 2571123), (1917, 1050177), (2059, 977751), (2349, 857041), (5751, 350059), (6177, 325917), (12071, 166779), (18531, 108639), (36213, 55593)]