331328529

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24691}}^1$

素因数の和:24778

約数の個数: 32

約数和(自身を含む): 568903680

約数和(自身を除く): 237575151

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 24691, 74073, 172837, 222219, 518511, 666657, 1555533, 1753061, 4666599, 5259183, 12271427, 15777549, 36814281, 47332647, 110442843, 331328529]

約数ペア:

[(1, 331328529), (3, 110442843), (7, 47332647), (9, 36814281), (21, 15777549), (27, 12271427), (63, 5259183), (71, 4666599), (189, 1753061), (213, 1555533), (497, 666657), (639, 518511), (1491, 222219), (1917, 172837), (4473, 74073), (13419, 24691)]