721863144

素因数分解:

$2^3\times 3^3\times {\mathrm{3341959}}^1$

素因数の和:3341974

約数の個数: 32

約数和(自身を含む): 2005176000

約数和(自身を除く): 1283312856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 3341959, 6683918, 10025877, 13367836, 20051754, 26735672, 30077631, 40103508, 60155262, 80207016, 90232893, 120310524, 180465786, 240621048, 360931572, 721863144]

約数ペア:

[(1, 721863144), (2, 360931572), (3, 240621048), (4, 180465786), (6, 120310524), (8, 90232893), (9, 80207016), (12, 60155262), (18, 40103508), (24, 30077631), (27, 26735672), (36, 20051754), (54, 13367836), (72, 10025877), (108, 6683918), (216, 3341959)]