156603321

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 274176000

約数和(自身を除く): 117572679

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 83, 149, 189, 201, 249, 447, 469, 581, 603, 747, 1043, 1341, 1407, 1743, 1809, 2241, 3129, 4023, 4221, 5229, 5561, 9387, 9983, 12367, 12663, 15687, 16683, 28161, 29949, 37101, 38927, 50049, 69881, 86569, 89847, 111303, 116781, 150147, 209643, 259707, 269541, 333909, 350343, 628929, 779121, 828589, 1051029, 1886787, 2337363, 2485767, 5800123, 7457301, 17400369, 22371903, 52201107, 156603321]

約数ペア:

[(1, 156603321), (3, 52201107), (7, 22371903), (9, 17400369), (21, 7457301), (27, 5800123), (63, 2485767), (67, 2337363), (83, 1886787), (149, 1051029), (189, 828589), (201, 779121), (249, 628929), (447, 350343), (469, 333909), (581, 269541), (603, 259707), (747, 209643), (1043, 150147), (1341, 116781), (1407, 111303), (1743, 89847), (1809, 86569), (2241, 69881), (3129, 50049), (4023, 38927), (4221, 37101), (5229, 29949), (5561, 28161), (9387, 16683), (9983, 15687), (12367, 12663)]