26997495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 49631232

約数和(自身を除く): 22633737

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1153, 1561, 3345, 3459, 4683, 5765, 7805, 8071, 17295, 23415, 24213, 40355, 121065, 257119, 771357, 1285595, 1799833, 3856785, 5399499, 8999165, 26997495]

約数ペア:

[(1, 26997495), (3, 8999165), (5, 5399499), (7, 3856785), (15, 1799833), (21, 1285595), (35, 771357), (105, 257119), (223, 121065), (669, 40355), (1115, 24213), (1153, 23415), (1561, 17295), (3345, 8071), (3459, 7805), (4683, 5765)]