29782971

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 40

約数和(自身を含む): 47625600

約数和(自身を除く): 17842629

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 261, 279, 409, 783, 837, 899, 1227, 2349, 2511, 2697, 3681, 8091, 11043, 11861, 12679, 24273, 33129, 35583, 38037, 72819, 106749, 114111, 320247, 342333, 367691, 960741, 1026999, 1103073, 3309219, 9927657, 29782971]

約数ペア:

[(1, 29782971), (3, 9927657), (9, 3309219), (27, 1103073), (29, 1026999), (31, 960741), (81, 367691), (87, 342333), (93, 320247), (261, 114111), (279, 106749), (409, 72819), (783, 38037), (837, 35583), (899, 33129), (1227, 24273), (2349, 12679), (2511, 11861), (2697, 11043), (3681, 8091)]