6740830719

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{400739}}^1$

素因数の和:400844

約数の個数: 32

約数和(自身を含む): 11541312000

約数和(自身を除く): 4800481281

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 1869, 2403, 5607, 16821, 400739, 1202217, 2805173, 3606651, 8415519, 10819953, 25246557, 35665771, 75739671, 106997313, 249660397, 320991939, 748981191, 962975817, 2246943573, 6740830719]

約数ペア:

[(1, 6740830719), (3, 2246943573), (7, 962975817), (9, 748981191), (21, 320991939), (27, 249660397), (63, 106997313), (89, 75739671), (189, 35665771), (267, 25246557), (623, 10819953), (801, 8415519), (1869, 3606651), (2403, 2805173), (5607, 1202217), (16821, 400739)]