40547907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 65415168

約数和(自身を除く): 24867261

約数列:

[1, 3, 9, 17, 31, 51, 83, 93, 103, 153, 249, 279, 309, 527, 747, 927, 1411, 1581, 1751, 2573, 3193, 4233, 4743, 5253, 7719, 8549, 9579, 12699, 15759, 23157, 25647, 28737, 43741, 54281, 76941, 131223, 145333, 162843, 265019, 393669, 435999, 488529, 795057, 1307997, 2385171, 4505323, 13515969, 40547907]

約数ペア:

[(1, 40547907), (3, 13515969), (9, 4505323), (17, 2385171), (31, 1307997), (51, 795057), (83, 488529), (93, 435999), (103, 393669), (153, 265019), (249, 162843), (279, 145333), (309, 131223), (527, 76941), (747, 54281), (927, 43741), (1411, 28737), (1581, 25647), (1751, 23157), (2573, 15759), (3193, 12699), (4233, 9579), (4743, 8549), (5253, 7719)]