289385271

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90067}}^1$

素因数の和:90100

約数の個数: 32

約数和(自身を含む): 518791680

約数和(自身を除く): 229406409

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 90067, 270201, 630469, 810603, 1531139, 1891407, 2431809, 4593417, 5674221, 10717973, 13780251, 17022663, 32153919, 41340753, 96461757, 289385271]

約数ペア:

[(1, 289385271), (3, 96461757), (7, 41340753), (9, 32153919), (17, 17022663), (21, 13780251), (27, 10717973), (51, 5674221), (63, 4593417), (119, 2431809), (153, 1891407), (189, 1531139), (357, 810603), (459, 630469), (1071, 270201), (3213, 90067)]