2780332.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 23901696

約数和(自身を除く): 12053223

約数列:

[1, 3, 7, 9, 13, 17, 21, 23, 37, 39, 51, 63, 69, 91, 111, 117, 119, 153, 161, 207, 221, 259, 273, 299, 333, 357, 391, 481, 483, 629, 663, 777, 819, 851, 897, 1071, 1173, 1443, 1449, 1547, 1887, 1989, 2093, 2331, 2553, 2691, 2737, 3367, 3519, 4329, 4403, 4641, 5083, 5661, 5957, 6279, 7659, 8177, 8211, 10101, 11063, 13209, 13923, 14467, 15249, 17871, 18837, 24531, 24633, 30303, 33189, 35581, 39627, 43401, 45747, 53613, 57239, 73593, 77441, 99567, 101269, 106743, 130203, 171717, 188071, 232323, 303807, 320229, 515151, 564213, 696969, 911421, 1316497, 1692639, 3949491, 11848473]

約数ペア:

[(1, 11848473), (3, 3949491), (7, 1692639), (9, 1316497), (13, 911421), (17, 696969), (21, 564213), (23, 515151), (37, 320229), (39, 303807), (51, 232323), (63, 188071), (69, 171717), (91, 130203), (111, 106743), (117, 101269), (119, 99567), (153, 77441), (161, 73593), (207, 57239), (221, 53613), (259, 45747), (273, 43401), (299, 39627), (333, 35581), (357, 33189), (391, 30303), (481, 24633), (483, 24531), (629, 18837), (663, 17871), (777, 15249), (819, 14467), (851, 13923), (897, 13209), (1071, 11063), (1173, 10101), (1443, 8211), (1449, 8177), (1547, 7659), (1887, 6279), (1989, 5957), (2093, 5661), (2331, 5083), (2553, 4641), (2691, 4403), (2737, 4329), (3367, 3519)]