2780491445766

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{399151801}}^1$

素因数の和:399151858

約数の個数: 40

約数和(自身を含む): 6375252581544

約数和(自身を除く): 3594761135778

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 3483, 6966, 399151801, 798303602, 1197455403, 2394910806, 3592366209, 7184732418, 10777098627, 17163527443, 21554197254, 32331295881, 34327054886, 51490582329, 64662591762, 102981164658, 154471746987, 308943493974, 463415240961, 926830481922, 1390245722883, 2780491445766]

約数ペア:

[(1, 2780491445766), (2, 1390245722883), (3, 926830481922), (6, 463415240961), (9, 308943493974), (18, 154471746987), (27, 102981164658), (43, 64662591762), (54, 51490582329), (81, 34327054886), (86, 32331295881), (129, 21554197254), (162, 17163527443), (258, 10777098627), (387, 7184732418), (774, 3592366209), (1161, 2394910806), (2322, 1197455403), (3483, 798303602), (6966, 399151801)]