17704089

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 32199552

約数和(自身を除く): 14495463

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 43, 51, 69, 81, 117, 129, 153, 207, 221, 299, 351, 387, 391, 459, 559, 621, 663, 731, 897, 989, 1053, 1161, 1173, 1377, 1677, 1863, 1989, 2193, 2691, 2967, 3483, 3519, 5031, 5083, 5967, 6579, 8073, 8901, 9503, 10557, 12857, 15093, 15249, 16813, 17901, 19737, 24219, 26703, 28509, 31671, 38571, 45279, 45747, 50439, 59211, 80109, 85527, 115713, 137241, 151317, 218569, 256581, 347139, 411723, 453951, 655707, 769743, 1041417, 1361853, 1967121, 5901363, 17704089]

約数ペア:

[(1, 17704089), (3, 5901363), (9, 1967121), (13, 1361853), (17, 1041417), (23, 769743), (27, 655707), (39, 453951), (43, 411723), (51, 347139), (69, 256581), (81, 218569), (117, 151317), (129, 137241), (153, 115713), (207, 85527), (221, 80109), (299, 59211), (351, 50439), (387, 45747), (391, 45279), (459, 38571), (559, 31671), (621, 28509), (663, 26703), (731, 24219), (897, 19737), (989, 17901), (1053, 16813), (1161, 15249), (1173, 15093), (1377, 12857), (1677, 10557), (1863, 9503), (1989, 8901), (2193, 8073), (2691, 6579), (2967, 5967), (3483, 5083), (3519, 5031)]