39189843

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 73198944

約数和(自身を除く): 34009101

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 97, 99, 121, 159, 231, 291, 363, 371, 477, 583, 679, 693, 847, 873, 1067, 1089, 1113, 1749, 2037, 2541, 3201, 3339, 4081, 5141, 5247, 6111, 6413, 7469, 7623, 9603, 11737, 12243, 15423, 19239, 22407, 35211, 35987, 36729, 44891, 46269, 56551, 57717, 67221, 82159, 105633, 107961, 134673, 169653, 246477, 323883, 395857, 404019, 508959, 622061, 739431, 1187571, 1866183, 3562713, 4354427, 5598549, 13063281, 39189843]

約数ペア:

[(1, 39189843), (3, 13063281), (7, 5598549), (9, 4354427), (11, 3562713), (21, 1866183), (33, 1187571), (53, 739431), (63, 622061), (77, 508959), (97, 404019), (99, 395857), (121, 323883), (159, 246477), (231, 169653), (291, 134673), (363, 107961), (371, 105633), (477, 82159), (583, 67221), (679, 57717), (693, 56551), (847, 46269), (873, 44891), (1067, 36729), (1089, 35987), (1113, 35211), (1749, 22407), (2037, 19239), (2541, 15423), (3201, 12243), (3339, 11737), (4081, 9603), (5141, 7623), (5247, 7469), (6111, 6413)]