1976913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 3196800

約数和(自身を除く): 1219887

約数列:

[1, 3, 9, 17, 27, 51, 59, 73, 153, 177, 219, 459, 531, 657, 1003, 1241, 1593, 1971, 3009, 3723, 4307, 9027, 11169, 12921, 27081, 33507, 38763, 73219, 116289, 219657, 658971, 1976913]

約数ペア:

[(1, 1976913), (3, 658971), (9, 219657), (17, 116289), (27, 73219), (51, 38763), (59, 33507), (73, 27081), (153, 12921), (177, 11169), (219, 9027), (459, 4307), (531, 3723), (657, 3009), (1003, 1971), (1241, 1593)]