890235711

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5399}}^1$

素因数の和:5636

約数の個数: 32

約数和(自身を含む): 1368576000

約数和(自身を除く): 478340289

約数列:

[1, 3, 9, 27, 31, 93, 197, 279, 591, 837, 1773, 5319, 5399, 6107, 16197, 18321, 48591, 54963, 145773, 164889, 167369, 502107, 1063603, 1506321, 3190809, 4518963, 9572427, 28717281, 32971693, 98915079, 296745237, 890235711]

約数ペア:

[(1, 890235711), (3, 296745237), (9, 98915079), (27, 32971693), (31, 28717281), (93, 9572427), (197, 4518963), (279, 3190809), (591, 1506321), (837, 1063603), (1773, 502107), (5319, 167369), (5399, 164889), (6107, 145773), (16197, 54963), (18321, 48591)]