231337215

素因数分解:

$3^6\times 5^1\times {\mathrm{63467}}^1$

素因数の和:63490

約数の個数: 28

約数和(自身を含む): 416223144

約数和(自身を除く): 184885929

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 63467, 190401, 317335, 571203, 952005, 1713609, 2856015, 5140827, 8568045, 15422481, 25704135, 46267443, 77112405, 231337215]

約数ペア:

[(1, 231337215), (3, 77112405), (5, 46267443), (9, 25704135), (15, 15422481), (27, 8568045), (45, 5140827), (81, 2856015), (135, 1713609), (243, 952005), (405, 571203), (729, 317335), (1215, 190401), (3645, 63467)]