719994663

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{14741}}^1$

素因数の和:14826

約数の個数: 28

約数和(自身を含む): 1095684408

約数和(自身を除く): 375689745

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 5427, 14741, 16281, 44223, 48843, 132669, 398007, 987647, 1194021, 2962941, 3582063, 8888823, 10746189, 26666469, 79999407, 239998221, 719994663]

約数ペア:

[(1, 719994663), (3, 239998221), (9, 79999407), (27, 26666469), (67, 10746189), (81, 8888823), (201, 3582063), (243, 2962941), (603, 1194021), (729, 987647), (1809, 398007), (5427, 132669), (14741, 48843), (16281, 44223)]