1361367

素因数分解:

$3^4\times 7^5$

素因数の和:47

約数の個数: 30

約数和(自身を含む): 2372568

約数和(自身を除く): 1011201

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 2401, 3087, 3969, 7203, 9261, 16807, 21609, 27783, 50421, 64827, 151263, 194481, 453789, 1361367]

約数ペア:

[(1, 1361367), (3, 453789), (7, 194481), (9, 151263), (21, 64827), (27, 50421), (49, 27783), (63, 21609), (81, 16807), (147, 9261), (189, 7203), (343, 3969), (441, 3087), (567, 2401), (1029, 1323)]