311932431

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{158261}}^1$

素因数の和:158343

約数の個数: 16

約数和(自身を含む): 468455520

約数和(自身を除く): 156523089

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 158261, 474783, 1424349, 4273047, 11553053, 34659159, 103977477, 311932431]

約数ペア:

[(1, 311932431), (3, 103977477), (9, 34659159), (27, 11553053), (73, 4273047), (219, 1424349), (657, 474783), (1971, 158261)]