13780935

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4861}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 28238496

約数和(自身を除く): 14457561

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4861, 14583, 24305, 34027, 43749, 72915, 102081, 131247, 170135, 218745, 306243, 393741, 510405, 656235, 918729, 1531215, 1968705, 2756187, 4593645, 13780935]

約数ペア:

[(1, 13780935), (3, 4593645), (5, 2756187), (7, 1968705), (9, 1531215), (15, 918729), (21, 656235), (27, 510405), (35, 393741), (45, 306243), (63, 218745), (81, 170135), (105, 131247), (135, 102081), (189, 72915), (315, 43749), (405, 34027), (567, 24305), (945, 14583), (2835, 4861)]