381537243

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{761}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 585216000

約数和(自身を除く): 203678757

約数列:

[1, 3, 9, 27, 31, 93, 279, 599, 761, 837, 1797, 2283, 5391, 6849, 16173, 18569, 20547, 23591, 55707, 70773, 167121, 212319, 455839, 501363, 636957, 1367517, 4102551, 12307653, 14131009, 42393027, 127179081, 381537243]

約数ペア:

[(1, 381537243), (3, 127179081), (9, 42393027), (27, 14131009), (31, 12307653), (93, 4102551), (279, 1367517), (599, 636957), (761, 501363), (837, 455839), (1797, 212319), (2283, 167121), (5391, 70773), (6849, 55707), (16173, 23591), (18569, 20547)]