13017906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 31951920

約数和(自身を除く): 18934014

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 121, 129, 139, 198, 242, 258, 278, 363, 387, 417, 473, 726, 774, 834, 946, 1089, 1251, 1419, 1529, 2178, 2502, 2838, 3058, 4257, 4587, 5203, 5977, 8514, 9174, 10406, 11954, 13761, 15609, 16819, 17931, 27522, 31218, 33638, 35862, 46827, 50457, 53793, 65747, 93654, 100914, 107586, 131494, 151371, 197241, 302742, 394482, 591723, 723217, 1183446, 1446434, 2169651, 4339302, 6508953, 13017906]

約数ペア:

[(1, 13017906), (2, 6508953), (3, 4339302), (6, 2169651), (9, 1446434), (11, 1183446), (18, 723217), (22, 591723), (33, 394482), (43, 302742), (66, 197241), (86, 151371), (99, 131494), (121, 107586), (129, 100914), (139, 93654), (198, 65747), (242, 53793), (258, 50457), (278, 46827), (363, 35862), (387, 33638), (417, 31218), (473, 27522), (726, 17931), (774, 16819), (834, 15609), (946, 13761), (1089, 11954), (1251, 10406), (1419, 9174), (1529, 8514), (2178, 5977), (2502, 5203), (2838, 4587), (3058, 4257)]