78814431

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 132710400

約数和(自身を除く): 53895969

約数列:

[1, 3, 9, 17, 27, 29, 31, 51, 87, 93, 153, 191, 261, 279, 459, 493, 527, 573, 783, 837, 899, 1479, 1581, 1719, 2697, 3247, 4437, 4743, 5157, 5539, 5921, 8091, 9741, 13311, 14229, 15283, 16617, 17763, 24273, 29223, 45849, 49851, 53289, 87669, 94163, 100657, 137547, 149553, 159867, 171709, 282489, 301971, 412641, 515127, 847467, 905913, 1545381, 2542401, 2717739, 2919053, 4636143, 8757159, 26271477, 78814431]

約数ペア:

[(1, 78814431), (3, 26271477), (9, 8757159), (17, 4636143), (27, 2919053), (29, 2717739), (31, 2542401), (51, 1545381), (87, 905913), (93, 847467), (153, 515127), (191, 412641), (261, 301971), (279, 282489), (459, 171709), (493, 159867), (527, 149553), (573, 137547), (783, 100657), (837, 94163), (899, 87669), (1479, 53289), (1581, 49851), (1719, 45849), (2697, 29223), (3247, 24273), (4437, 17763), (4743, 16617), (5157, 15283), (5539, 14229), (5921, 13311), (8091, 9741)]