154911123

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 267632640

約数和(自身を除く): 112721517

約数列:

[1, 3, 9, 17, 19, 27, 31, 51, 57, 81, 93, 153, 171, 191, 279, 323, 459, 513, 527, 573, 589, 837, 969, 1377, 1539, 1581, 1719, 1767, 2511, 2907, 3247, 3629, 4743, 5157, 5301, 5921, 8721, 9741, 10013, 10887, 14229, 15471, 15903, 17763, 26163, 29223, 30039, 32661, 42687, 47709, 53289, 61693, 87669, 90117, 97983, 100657, 112499, 159867, 185079, 263007, 270351, 293949, 301971, 337497, 479601, 555237, 811053, 905913, 1012491, 1665711, 1912483, 2717739, 3037473, 4997133, 5737449, 8153217, 9112419, 17212347, 51637041, 154911123]

約数ペア:

[(1, 154911123), (3, 51637041), (9, 17212347), (17, 9112419), (19, 8153217), (27, 5737449), (31, 4997133), (51, 3037473), (57, 2717739), (81, 1912483), (93, 1665711), (153, 1012491), (171, 905913), (191, 811053), (279, 555237), (323, 479601), (459, 337497), (513, 301971), (527, 293949), (573, 270351), (589, 263007), (837, 185079), (969, 159867), (1377, 112499), (1539, 100657), (1581, 97983), (1719, 90117), (1767, 87669), (2511, 61693), (2907, 53289), (3247, 47709), (3629, 42687), (4743, 32661), (5157, 30039), (5301, 29223), (5921, 26163), (8721, 17763), (9741, 15903), (10013, 15471), (10887, 14229)]