219780654399

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{163}}^2\times {\mathrm{9883}}^1$

素因数の和:10249

約数の個数: 48

約数和(自身を含む): 338213084160

約数和(自身を除く): 118432429761

約数列:

[1, 3, 9, 27, 31, 93, 163, 279, 489, 837, 1467, 4401, 5053, 9883, 15159, 26569, 29649, 45477, 79707, 88947, 136431, 239121, 266841, 306373, 717363, 823639, 919119, 1610929, 2470917, 2757357, 4832787, 7412751, 8272071, 14498361, 22238253, 43495083, 49938799, 149816397, 262581427, 449449191, 787744281, 1348347573, 2363232843, 7089698529, 8140024237, 24420072711, 73260218133, 219780654399]

約数ペア:

[(1, 219780654399), (3, 73260218133), (9, 24420072711), (27, 8140024237), (31, 7089698529), (93, 2363232843), (163, 1348347573), (279, 787744281), (489, 449449191), (837, 262581427), (1467, 149816397), (4401, 49938799), (5053, 43495083), (9883, 22238253), (15159, 14498361), (26569, 8272071), (29649, 7412751), (45477, 4832787), (79707, 2757357), (88947, 2470917), (136431, 1610929), (239121, 919119), (266841, 823639), (306373, 717363)]