27337257

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 17391063

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 191, 243, 279, 513, 573, 589, 837, 1539, 1719, 1767, 2511, 3629, 4617, 5157, 5301, 5921, 7533, 10887, 15471, 15903, 17763, 32661, 46413, 47709, 53289, 97983, 112499, 143127, 159867, 293949, 337497, 479601, 881847, 1012491, 1438803, 3037473, 9112419, 27337257]

約数ペア:

[(1, 27337257), (3, 9112419), (9, 3037473), (19, 1438803), (27, 1012491), (31, 881847), (57, 479601), (81, 337497), (93, 293949), (171, 159867), (191, 143127), (243, 112499), (279, 97983), (513, 53289), (573, 47709), (589, 46413), (837, 32661), (1539, 17763), (1719, 15903), (1767, 15471), (2511, 10887), (3629, 7533), (4617, 5921), (5157, 5301)]