312584904981

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{743}}^1\times {\mathrm{77521}}^1$

素因数の和:78343

約数の個数: 40

約数和(自身を含む): 474561155904

約数和(自身を除く): 161976250923

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 743, 1809, 2229, 5427, 6687, 20061, 49781, 60183, 77521, 149343, 232563, 448029, 697689, 1344087, 2093067, 4032261, 5193907, 6279201, 15581721, 46745163, 57598103, 140235489, 172794309, 420706467, 518382927, 1555148781, 3859072901, 4665446343, 11577218703, 34731656109, 104194968327, 312584904981]

約数ペア:

[(1, 312584904981), (3, 104194968327), (9, 34731656109), (27, 11577218703), (67, 4665446343), (81, 3859072901), (201, 1555148781), (603, 518382927), (743, 420706467), (1809, 172794309), (2229, 140235489), (5427, 57598103), (6687, 46745163), (20061, 15581721), (49781, 6279201), (60183, 5193907), (77521, 4032261), (149343, 2093067), (232563, 1344087), (448029, 697689)]