387601902

素因数分解:

$2^1\times 3^3\times {\mathrm{991}}^1\times {\mathrm{7243}}^1$

素因数の和:8245

約数の個数: 32

約数和(自身を含む): 862325760

約数和(自身を除く): 474723858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 991, 1982, 2973, 5946, 7243, 8919, 14486, 17838, 21729, 26757, 43458, 53514, 65187, 130374, 195561, 391122, 7177813, 14355626, 21533439, 43066878, 64600317, 129200634, 193800951, 387601902]

約数ペア:

[(1, 387601902), (2, 193800951), (3, 129200634), (6, 64600317), (9, 43066878), (18, 21533439), (27, 14355626), (54, 7177813), (991, 391122), (1982, 195561), (2973, 130374), (5946, 65187), (7243, 53514), (8919, 43458), (14486, 26757), (17838, 21729)]