118220193

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 226692648

約数和(自身を除く): 108472455

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 357, 441, 637, 663, 819, 833, 1071, 1213, 1547, 1911, 1989, 2499, 3639, 4641, 5733, 7497, 8491, 10829, 10917, 13923, 15769, 20621, 25473, 32487, 47307, 59437, 61863, 76419, 97461, 110383, 141921, 144347, 178311, 185589, 268073, 331149, 433041, 534933, 772681, 804219, 993447, 1010429, 1299123, 1876511, 2318043, 2412657, 3031287, 5629533, 6954129, 9093861, 13135577, 16888599, 39406731, 118220193]

約数ペア:

[(1, 118220193), (3, 39406731), (7, 16888599), (9, 13135577), (13, 9093861), (17, 6954129), (21, 5629533), (39, 3031287), (49, 2412657), (51, 2318043), (63, 1876511), (91, 1299123), (117, 1010429), (119, 993447), (147, 804219), (153, 772681), (221, 534933), (273, 433041), (357, 331149), (441, 268073), (637, 185589), (663, 178311), (819, 144347), (833, 141921), (1071, 110383), (1213, 97461), (1547, 76419), (1911, 61863), (1989, 59437), (2499, 47307), (3639, 32487), (4641, 25473), (5733, 20621), (7497, 15769), (8491, 13923), (10829, 10917)]