1900516419

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1153}}^1\times {\mathrm{1489}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 2888692800

約数和(自身を除く): 988176381

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1153, 1489, 3459, 4467, 10377, 13401, 31131, 40203, 47273, 61049, 141819, 183147, 425457, 549441, 1276371, 1648323, 1716817, 5150451, 15451353, 46354059, 70389497, 211168491, 633505473, 1900516419]

約数ペア:

[(1, 1900516419), (3, 633505473), (9, 211168491), (27, 70389497), (41, 46354059), (123, 15451353), (369, 5150451), (1107, 1716817), (1153, 1648323), (1489, 1276371), (3459, 549441), (4467, 425457), (10377, 183147), (13401, 141819), (31131, 61049), (40203, 47273)]