39810771

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 80011008

約数和(自身を除く): 40200237

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 491, 567, 693, 819, 891, 1001, 1053, 1287, 1473, 2079, 2457, 3003, 3437, 3861, 4419, 5401, 6237, 6383, 7371, 9009, 10311, 11583, 13257, 16203, 19149, 27027, 30933, 37807, 39771, 44681, 48609, 57447, 70213, 81081, 92799, 113421, 134043, 145827, 172341, 210639, 278397, 340263, 402129, 437481, 491491, 517023, 631917, 1020789, 1206387, 1474473, 1895751, 3062367, 3619161, 4423419, 5687253, 13270257, 39810771]

約数ペア:

[(1, 39810771), (3, 13270257), (7, 5687253), (9, 4423419), (11, 3619161), (13, 3062367), (21, 1895751), (27, 1474473), (33, 1206387), (39, 1020789), (63, 631917), (77, 517023), (81, 491491), (91, 437481), (99, 402129), (117, 340263), (143, 278397), (189, 210639), (231, 172341), (273, 145827), (297, 134043), (351, 113421), (429, 92799), (491, 81081), (567, 70213), (693, 57447), (819, 48609), (891, 44681), (1001, 39771), (1053, 37807), (1287, 30933), (1473, 27027), (2079, 19149), (2457, 16203), (3003, 13257), (3437, 11583), (3861, 10311), (4419, 9009), (5401, 7371), (6237, 6383)]