217092015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{229727}}^1$

素因数の和:229748

約数の個数: 32

約数和(自身を含む): 441077760

約数和(自身を除く): 223985745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 229727, 689181, 1148635, 1608089, 2067543, 3445905, 4824267, 6202629, 8040445, 10337715, 14472801, 24121335, 31013145, 43418403, 72364005, 217092015]

約数ペア:

[(1, 217092015), (3, 72364005), (5, 43418403), (7, 31013145), (9, 24121335), (15, 14472801), (21, 10337715), (27, 8040445), (35, 6202629), (45, 4824267), (63, 3445905), (105, 2067543), (135, 1608089), (189, 1148635), (315, 689181), (945, 229727)]