488346399

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 761698080

約数和(自身を除く): 273351681

約数列:

[1, 3, 9, 29, 43, 53, 87, 129, 159, 261, 387, 477, 821, 1247, 1537, 2279, 2463, 3741, 4611, 6837, 7389, 11223, 13833, 20511, 23809, 35303, 43513, 66091, 71427, 105909, 130539, 198273, 214281, 317727, 391617, 594819, 1023787, 1261877, 1871059, 3071361, 3785631, 5613177, 9214083, 11356893, 16839531, 54260711, 162782133, 488346399]

約数ペア:

[(1, 488346399), (3, 162782133), (9, 54260711), (29, 16839531), (43, 11356893), (53, 9214083), (87, 5613177), (129, 3785631), (159, 3071361), (261, 1871059), (387, 1261877), (477, 1023787), (821, 594819), (1247, 391617), (1537, 317727), (2279, 214281), (2463, 198273), (3741, 130539), (4611, 105909), (6837, 71427), (7389, 66091), (11223, 43513), (13833, 35303), (20511, 23809)]