69997473

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 131891200

約数和(自身を除く): 61893727

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 919, 1209, 1953, 2457, 2757, 2821, 3627, 5859, 6433, 8271, 8463, 10881, 11947, 19299, 24813, 25389, 28489, 35841, 57897, 76167, 83629, 85467, 107523, 173691, 199423, 250887, 256401, 322569, 370357, 598269, 752661, 769203, 1111071, 1794807, 2257983, 2592499, 3333213, 5384421, 7777497, 9999639, 23332491, 69997473]

約数ペア:

[(1, 69997473), (3, 23332491), (7, 9999639), (9, 7777497), (13, 5384421), (21, 3333213), (27, 2592499), (31, 2257983), (39, 1794807), (63, 1111071), (91, 769203), (93, 752661), (117, 598269), (189, 370357), (217, 322569), (273, 256401), (279, 250887), (351, 199423), (403, 173691), (651, 107523), (819, 85467), (837, 83629), (919, 76167), (1209, 57897), (1953, 35841), (2457, 28489), (2757, 25389), (2821, 24813), (3627, 19299), (5859, 11947), (6433, 10881), (8271, 8463)]