991969869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1307}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 1464122880

約数和(自身を除く): 472153011

約数列:

[1, 3, 11, 33, 109, 211, 327, 633, 1199, 1307, 2321, 3597, 3921, 6963, 14377, 22999, 43131, 68997, 142463, 252989, 275777, 427389, 758967, 827331, 1567093, 3033547, 4701279, 9100641, 30059693, 90179079, 330656623, 991969869]

約数ペア:

[(1, 991969869), (3, 330656623), (11, 90179079), (33, 30059693), (109, 9100641), (211, 4701279), (327, 3033547), (633, 1567093), (1199, 827331), (1307, 758967), (2321, 427389), (3597, 275777), (3921, 252989), (6963, 142463), (14377, 68997), (22999, 43131)]