121497327

素因数分解:

$3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 215627040

約数和(自身を除く): 94129713

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 729, 783, 821, 1701, 1827, 2349, 2463, 5103, 5481, 5747, 7047, 7389, 16443, 17241, 21141, 22167, 23809, 49329, 51723, 66501, 71427, 147987, 155169, 166663, 199503, 214281, 465507, 499989, 598509, 642843, 1396521, 1499967, 1928529, 4189563, 4499901, 5785587, 13499703, 17356761, 40499109, 121497327]

約数ペア:

[(1, 121497327), (3, 40499109), (7, 17356761), (9, 13499703), (21, 5785587), (27, 4499901), (29, 4189563), (63, 1928529), (81, 1499967), (87, 1396521), (189, 642843), (203, 598509), (243, 499989), (261, 465507), (567, 214281), (609, 199503), (729, 166663), (783, 155169), (821, 147987), (1701, 71427), (1827, 66501), (2349, 51723), (2463, 49329), (5103, 23809), (5481, 22167), (5747, 21141), (7047, 17241), (7389, 16443)]