938782653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 1358083584

約数和(自身を除く): 419300931

約数列:

[1, 3, 17, 47, 51, 141, 457, 799, 857, 1371, 2397, 2571, 7769, 14569, 21479, 23307, 40279, 43707, 64437, 120837, 365143, 391649, 684743, 1095429, 1174947, 2054229, 6658033, 18407503, 19974099, 55222509, 312927551, 938782653]

約数ペア:

[(1, 938782653), (3, 312927551), (17, 55222509), (47, 19974099), (51, 18407503), (141, 6658033), (457, 2054229), (799, 1174947), (857, 1095429), (1371, 684743), (2397, 391649), (2571, 365143), (7769, 120837), (14569, 64437), (21479, 43707), (23307, 40279)]