15207921999

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3206393}}^1$

素因数の和:3206447

約数の個数: 24

約数和(自身を含む): 24009478272

約数和(自身を除く): 8801556273

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 3206393, 9619179, 28857537, 54508681, 99398183, 163526043, 298194549, 490578129, 894583647, 1689769111, 5069307333, 15207921999]

約数ペア:

[(1, 15207921999), (3, 5069307333), (9, 1689769111), (17, 894583647), (31, 490578129), (51, 298194549), (93, 163526043), (153, 99398183), (279, 54508681), (527, 28857537), (1581, 9619179), (4743, 3206393)]