191506581

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1097}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 337094784

約数和(自身を除く): 145588203

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1097, 1141, 1467, 2771, 3291, 3423, 7679, 8313, 9873, 10269, 18649, 19397, 23037, 24939, 55947, 58191, 69111, 130543, 167841, 174573, 178811, 391629, 536433, 1174887, 1251677, 1609299, 3039787, 3755031, 9119361, 11265093, 21278509, 27358083, 63835527, 191506581]

約数ペア:

[(1, 191506581), (3, 63835527), (7, 27358083), (9, 21278509), (17, 11265093), (21, 9119361), (51, 3755031), (63, 3039787), (119, 1609299), (153, 1251677), (163, 1174887), (357, 536433), (489, 391629), (1071, 178811), (1097, 174573), (1141, 167841), (1467, 130543), (2771, 69111), (3291, 58191), (3423, 55947), (7679, 24939), (8313, 23037), (9873, 19397), (10269, 18649)]