1208997621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 1911733824

約数和(自身を除く): 702736203

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 307, 347, 873, 921, 1041, 1261, 2763, 3123, 3783, 3991, 4511, 11349, 11973, 13533, 29779, 33659, 35919, 40599, 89337, 100977, 106529, 268011, 302931, 319587, 387127, 437567, 958761, 1161381, 1312701, 1384877, 3484143, 3938103, 4154631, 10333313, 12463893, 30999939, 92999817, 134333069, 402999207, 1208997621]

約数ペア:

[(1, 1208997621), (3, 402999207), (9, 134333069), (13, 92999817), (39, 30999939), (97, 12463893), (117, 10333313), (291, 4154631), (307, 3938103), (347, 3484143), (873, 1384877), (921, 1312701), (1041, 1161381), (1261, 958761), (2763, 437567), (3123, 387127), (3783, 319587), (3991, 302931), (4511, 268011), (11349, 106529), (11973, 100977), (13533, 89337), (29779, 40599), (33659, 35919)]