156688857

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 262465920

約数和(自身を除く): 105777063

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 169, 207, 299, 351, 507, 621, 897, 1493, 1521, 2691, 3887, 4479, 4563, 8073, 11661, 13437, 19409, 34339, 34983, 40311, 58227, 103017, 104949, 174681, 252317, 309051, 446407, 524043, 756951, 927153, 1339221, 2270853, 4017663, 5803291, 6812559, 12052989, 17409873, 52229619, 156688857]

約数ペア:

[(1, 156688857), (3, 52229619), (9, 17409873), (13, 12052989), (23, 6812559), (27, 5803291), (39, 4017663), (69, 2270853), (117, 1339221), (169, 927153), (207, 756951), (299, 524043), (351, 446407), (507, 309051), (621, 252317), (897, 174681), (1493, 104949), (1521, 103017), (2691, 58227), (3887, 40311), (4479, 34983), (4563, 34339), (8073, 19409), (11661, 13437)]