7971804

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 20823040

約数和(自身を除く): 12851236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 331, 446, 662, 669, 892, 993, 1324, 1338, 1986, 2007, 2676, 2979, 3972, 4014, 5958, 6021, 8028, 8937, 11916, 12042, 17874, 24084, 35748, 73813, 147626, 221439, 295252, 442878, 664317, 885756, 1328634, 1992951, 2657268, 3985902, 7971804]

約数ペア:

[(1, 7971804), (2, 3985902), (3, 2657268), (4, 1992951), (6, 1328634), (9, 885756), (12, 664317), (18, 442878), (27, 295252), (36, 221439), (54, 147626), (108, 73813), (223, 35748), (331, 24084), (446, 17874), (662, 12042), (669, 11916), (892, 8937), (993, 8028), (1324, 6021), (1338, 5958), (1986, 4014), (2007, 3972), (2676, 2979)]