61490247

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 45760953

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1399, 1911, 2093, 3381, 4197, 6279, 9793, 14651, 18187, 29379, 32177, 43953, 54561, 68551, 96531, 127309, 205653, 225239, 381927, 418301, 675717, 891163, 1254903, 1576673, 2673489, 2928107, 4730019, 8784321, 20496749, 61490247]

約数ペア:

[(1, 61490247), (3, 20496749), (7, 8784321), (13, 4730019), (21, 2928107), (23, 2673489), (39, 1576673), (49, 1254903), (69, 891163), (91, 675717), (147, 418301), (161, 381927), (273, 225239), (299, 205653), (483, 127309), (637, 96531), (897, 68551), (1127, 54561), (1399, 43953), (1911, 32177), (2093, 29379), (3381, 18187), (4197, 14651), (6279, 9793)]