42832881

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 79934400

約数和(自身を除く): 37101519

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 149, 169, 189, 243, 273, 351, 447, 507, 567, 819, 1043, 1053, 1183, 1341, 1521, 1701, 1937, 2457, 3129, 3159, 3549, 4023, 4563, 5811, 7371, 9387, 10647, 12069, 13559, 13689, 17433, 22113, 25181, 28161, 31941, 36207, 40677, 41067, 52299, 75543, 84483, 95823, 122031, 156897, 176267, 226629, 253449, 287469, 366093, 470691, 528801, 679887, 1098279, 1586403, 2039661, 3294837, 4759209, 6118983, 14277627, 42832881]

約数ペア:

[(1, 42832881), (3, 14277627), (7, 6118983), (9, 4759209), (13, 3294837), (21, 2039661), (27, 1586403), (39, 1098279), (63, 679887), (81, 528801), (91, 470691), (117, 366093), (149, 287469), (169, 253449), (189, 226629), (243, 176267), (273, 156897), (351, 122031), (447, 95823), (507, 84483), (567, 75543), (819, 52299), (1043, 41067), (1053, 40677), (1183, 36207), (1341, 31941), (1521, 28161), (1701, 25181), (1937, 22113), (2457, 17433), (3129, 13689), (3159, 13559), (3549, 12069), (4023, 10647), (4563, 9387), (5811, 7371)]