260081199

素因数分解:

$3^5\times 7^1\times {\mathrm{152899}}^1$

素因数の和:152921

約数の個数: 24

約数和(自身を含む): 445244800

約数和(自身を除く): 185163601

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 152899, 458697, 1070293, 1376091, 3210879, 4128273, 9632637, 12384819, 28897911, 37154457, 86693733, 260081199]

約数ペア:

[(1, 260081199), (3, 86693733), (7, 37154457), (9, 28897911), (21, 12384819), (27, 9632637), (63, 4128273), (81, 3210879), (189, 1376091), (243, 1070293), (567, 458697), (1701, 152899)]