489315674817

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{1549}}^1\times {\mathrm{125803}}^1$

素因数の和:127395

約数の個数: 40

約数和(自身を含む): 755025286400

約数和(自身を除く): 265709611583

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 1549, 2511, 4647, 13941, 41823, 48019, 125469, 125803, 144057, 377409, 432171, 1132227, 1296513, 3396681, 3889539, 3899893, 10190043, 11699679, 35099037, 105297111, 194868847, 315891333, 584606541, 1753819623, 5261458869, 6040934257, 15784376607, 18122802771, 54368408313, 163105224939, 489315674817]

約数ペア:

[(1, 489315674817), (3, 163105224939), (9, 54368408313), (27, 18122802771), (31, 15784376607), (81, 6040934257), (93, 5261458869), (279, 1753819623), (837, 584606541), (1549, 315891333), (2511, 194868847), (4647, 105297111), (13941, 35099037), (41823, 11699679), (48019, 10190043), (125469, 3899893), (125803, 3889539), (144057, 3396681), (377409, 1296513), (432171, 1132227)]