9898177527

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 16867661616

約数和(自身を除く): 6969484089

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 173, 411, 441, 519, 947, 959, 1211, 1233, 1557, 2841, 2877, 3633, 6629, 6713, 8477, 8523, 8631, 10899, 19887, 20139, 23701, 25431, 46403, 59661, 60417, 71103, 76293, 129739, 139209, 163831, 165907, 213309, 389217, 417627, 491493, 497721, 908173, 1146817, 1161349, 1167651, 1474479, 1493163, 2724519, 3440451, 3484047, 6357211, 8027719, 8173557, 10321353, 10452141, 19071633, 22444847, 24083157, 57214899, 67334541, 72249471, 157113929, 202003623, 471341787, 1099797503, 1414025361, 3299392509, 9898177527]

約数ペア:

[(1, 9898177527), (3, 3299392509), (7, 1414025361), (9, 1099797503), (21, 471341787), (49, 202003623), (63, 157113929), (137, 72249471), (147, 67334541), (173, 57214899), (411, 24083157), (441, 22444847), (519, 19071633), (947, 10452141), (959, 10321353), (1211, 8173557), (1233, 8027719), (1557, 6357211), (2841, 3484047), (2877, 3440451), (3633, 2724519), (6629, 1493163), (6713, 1474479), (8477, 1167651), (8523, 1161349), (8631, 1146817), (10899, 908173), (19887, 497721), (20139, 491493), (23701, 417627), (25431, 389217), (46403, 213309), (59661, 165907), (60417, 163831), (71103, 139209), (76293, 129739)]