21171772548

素因数分解:

$2^2\times 3^6\times {\mathrm{7260553}}^1$

素因数の和:7260575

約数の個数: 42

約数和(自身を含む): 55550498654

約数和(自身を除く): 34378726106

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7260553, 14521106, 21781659, 29042212, 43563318, 65344977, 87126636, 130689954, 196034931, 261379908, 392069862, 588104793, 784139724, 1176209586, 1764314379, 2352419172, 3528628758, 5292943137, 7057257516, 10585886274, 21171772548]

約数ペア:

[(1, 21171772548), (2, 10585886274), (3, 7057257516), (4, 5292943137), (6, 3528628758), (9, 2352419172), (12, 1764314379), (18, 1176209586), (27, 784139724), (36, 588104793), (54, 392069862), (81, 261379908), (108, 196034931), (162, 130689954), (243, 87126636), (324, 65344977), (486, 43563318), (729, 29042212), (972, 21781659), (1458, 14521106), (2916, 7260553)]