1279731654

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{3413}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 2853585072

約数和(自身を除く): 1573853418

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 563, 666, 1126, 1689, 3378, 3413, 5067, 6826, 10134, 10239, 20478, 20831, 30717, 41662, 61434, 62493, 124986, 126281, 187479, 252562, 374958, 378843, 757686, 1136529, 1921519, 2273058, 3843038, 5764557, 11529114, 17293671, 34587342, 71096203, 142192406, 213288609, 426577218, 639865827, 1279731654]

約数ペア:

[(1, 1279731654), (2, 639865827), (3, 426577218), (6, 213288609), (9, 142192406), (18, 71096203), (37, 34587342), (74, 17293671), (111, 11529114), (222, 5764557), (333, 3843038), (563, 2273058), (666, 1921519), (1126, 1136529), (1689, 757686), (3378, 378843), (3413, 374958), (5067, 252562), (6826, 187479), (10134, 126281), (10239, 124986), (20478, 62493), (20831, 61434), (30717, 41662)]