81833661

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 146613376

約数和(自身を除く): 64779715

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 273, 489, 613, 819, 1141, 1467, 1839, 2119, 3423, 4291, 5517, 6357, 7969, 10269, 12873, 14833, 19071, 23907, 38619, 44499, 55783, 71721, 99919, 133497, 167349, 299757, 502047, 699433, 899271, 1298947, 2098299, 3896841, 6294897, 9092629, 11690523, 27277887, 81833661]

約数ペア:

[(1, 81833661), (3, 27277887), (7, 11690523), (9, 9092629), (13, 6294897), (21, 3896841), (39, 2098299), (63, 1298947), (91, 899271), (117, 699433), (163, 502047), (273, 299757), (489, 167349), (613, 133497), (819, 99919), (1141, 71721), (1467, 55783), (1839, 44499), (2119, 38619), (3423, 23907), (4291, 19071), (5517, 14833), (6357, 12873), (7969, 10269)]