12615909237

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 20011506840

約数和(自身を除く): 7395597603

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 257, 261, 361, 521, 551, 771, 1083, 1563, 1653, 2313, 3249, 4689, 4883, 4959, 7453, 9899, 10469, 14649, 15109, 22359, 29697, 31407, 43947, 45327, 67077, 89091, 92777, 94221, 133897, 135981, 141607, 188081, 278331, 287071, 401691, 424821, 564243, 834993, 861213, 1205073, 1274463, 1692729, 2544043, 2583639, 2690533, 3883013, 5454349, 7632129, 8071599, 11649039, 16363047, 22896387, 24214797, 34947117, 48336817, 49089141, 73777247, 145010451, 221331741, 435031353, 663995223, 1401767693, 4205303079, 12615909237]

約数ペア:

[(1, 12615909237), (3, 4205303079), (9, 1401767693), (19, 663995223), (29, 435031353), (57, 221331741), (87, 145010451), (171, 73777247), (257, 49089141), (261, 48336817), (361, 34947117), (521, 24214797), (551, 22896387), (771, 16363047), (1083, 11649039), (1563, 8071599), (1653, 7632129), (2313, 5454349), (3249, 3883013), (4689, 2690533), (4883, 2583639), (4959, 2544043), (7453, 1692729), (9899, 1274463), (10469, 1205073), (14649, 861213), (15109, 834993), (22359, 564243), (29697, 424821), (31407, 401691), (43947, 287071), (45327, 278331), (67077, 188081), (89091, 141607), (92777, 135981), (94221, 133897)]