17431929

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 27747720

約数和(自身を除く): 10315791

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 181, 261, 369, 543, 783, 1107, 1189, 1629, 2349, 3321, 3567, 4887, 5249, 7421, 10701, 14661, 15747, 22263, 32103, 47241, 66789, 96309, 141723, 200367, 215209, 425169, 601101, 645627, 1936881, 5810643, 17431929]

約数ペア:

[(1, 17431929), (3, 5810643), (9, 1936881), (27, 645627), (29, 601101), (41, 425169), (81, 215209), (87, 200367), (123, 141723), (181, 96309), (261, 66789), (369, 47241), (543, 32103), (783, 22263), (1107, 15747), (1189, 14661), (1629, 10701), (2349, 7421), (3321, 5249), (3567, 4887)]