542904309

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2357}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 848880000

約数和(自身を除く): 305975691

約数列:

[1, 3, 9, 19, 27, 57, 171, 449, 513, 1347, 2357, 4041, 7071, 8531, 12123, 21213, 25593, 44783, 63639, 76779, 134349, 230337, 403047, 1058293, 1209141, 3174879, 9524637, 20107567, 28573911, 60322701, 180968103, 542904309]

約数ペア:

[(1, 542904309), (3, 180968103), (9, 60322701), (19, 28573911), (27, 20107567), (57, 9524637), (171, 3174879), (449, 1209141), (513, 1058293), (1347, 403047), (2357, 230337), (4041, 134349), (7071, 76779), (8531, 63639), (12123, 44783), (21213, 25593)]