81251181

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 53195859

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 243, 269, 297, 339, 807, 891, 1017, 1243, 2421, 2673, 2959, 3051, 3729, 7263, 8877, 9153, 11187, 21789, 26631, 27459, 30397, 33561, 65367, 79893, 91191, 100683, 239679, 273573, 302049, 334367, 719037, 820719, 1003101, 2462157, 3009303, 7386471, 9027909, 27083727, 81251181]

約数ペア:

[(1, 81251181), (3, 27083727), (9, 9027909), (11, 7386471), (27, 3009303), (33, 2462157), (81, 1003101), (99, 820719), (113, 719037), (243, 334367), (269, 302049), (297, 273573), (339, 239679), (807, 100683), (891, 91191), (1017, 79893), (1243, 65367), (2421, 33561), (2673, 30397), (2959, 27459), (3051, 26631), (3729, 21789), (7263, 11187), (8877, 9153)]