1900808217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{28277}}^1$

素因数の和:28398

約数の個数: 48

約数和(自身を含む): 3458512512

約数和(自身を除く): 1557704295

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 291, 679, 693, 873, 1067, 2037, 3201, 6111, 7469, 9603, 22407, 28277, 67221, 84831, 197939, 254493, 311047, 593817, 933141, 1781451, 2177329, 2742869, 2799423, 6531987, 8228607, 19200083, 19595961, 24685821, 30171559, 57600249, 90514677, 172800747, 211200913, 271544031, 633602739, 1900808217]

約数ペア:

[(1, 1900808217), (3, 633602739), (7, 271544031), (9, 211200913), (11, 172800747), (21, 90514677), (33, 57600249), (63, 30171559), (77, 24685821), (97, 19595961), (99, 19200083), (231, 8228607), (291, 6531987), (679, 2799423), (693, 2742869), (873, 2177329), (1067, 1781451), (2037, 933141), (3201, 593817), (6111, 311047), (7469, 254493), (9603, 197939), (22407, 84831), (28277, 67221)]