491831784

素因数分解:

$2^3\times 3^3\times {\mathrm{2276999}}^1$

素因数の和:2277014

約数の個数: 32

約数和(自身を含む): 1366200000

約数和(自身を除く): 874368216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2276999, 4553998, 6830997, 9107996, 13661994, 18215992, 20492991, 27323988, 40985982, 54647976, 61478973, 81971964, 122957946, 163943928, 245915892, 491831784]

約数ペア:

[(1, 491831784), (2, 245915892), (3, 163943928), (4, 122957946), (6, 81971964), (8, 61478973), (9, 54647976), (12, 40985982), (18, 27323988), (24, 20492991), (27, 18215992), (36, 13661994), (54, 9107996), (72, 6830997), (108, 4553998), (216, 2276999)]