121827798

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 268669440

約数和(自身を除く): 146841642

約数列:

[1, 2, 3, 6, 9, 18, 127, 137, 254, 274, 381, 389, 411, 762, 778, 822, 1143, 1167, 1233, 2286, 2334, 2466, 3501, 7002, 17399, 34798, 49403, 52197, 53293, 98806, 104394, 106586, 148209, 156591, 159879, 296418, 313182, 319758, 444627, 479637, 889254, 959274, 6768211, 13536422, 20304633, 40609266, 60913899, 121827798]

約数ペア:

[(1, 121827798), (2, 60913899), (3, 40609266), (6, 20304633), (9, 13536422), (18, 6768211), (127, 959274), (137, 889254), (254, 479637), (274, 444627), (381, 319758), (389, 313182), (411, 296418), (762, 159879), (778, 156591), (822, 148209), (1143, 106586), (1167, 104394), (1233, 98806), (2286, 53293), (2334, 52197), (2466, 49403), (3501, 34798), (7002, 17399)]