9923657421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1\times {\mathrm{2137}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 14032805760

約数和(自身を除く): 4109148339

約数列:

[1, 3, 19, 57, 257, 317, 771, 951, 2137, 4883, 6023, 6411, 14649, 18069, 40603, 81469, 121809, 244407, 549209, 677429, 1547911, 1647627, 2032287, 4643733, 10434971, 12871151, 31304913, 38613453, 174099253, 522297759, 3307885807, 9923657421]

約数ペア:

[(1, 9923657421), (3, 3307885807), (19, 522297759), (57, 174099253), (257, 38613453), (317, 31304913), (771, 12871151), (951, 10434971), (2137, 4643733), (4883, 2032287), (6023, 1647627), (6411, 1547911), (14649, 677429), (18069, 549209), (40603, 244407), (81469, 121809)]