72967707

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 115734528

約数和(自身を除く): 42766821

約数列:

[1, 3, 9, 23, 31, 69, 83, 93, 137, 207, 249, 279, 411, 713, 747, 1233, 1909, 2139, 2573, 3151, 4247, 5727, 6417, 7719, 9453, 11371, 12741, 17181, 23157, 28359, 34113, 38223, 59179, 97681, 102339, 177537, 261533, 293043, 352501, 532611, 784599, 879129, 1057503, 2353797, 3172509, 8107523, 24322569, 72967707]

約数ペア:

[(1, 72967707), (3, 24322569), (9, 8107523), (23, 3172509), (31, 2353797), (69, 1057503), (83, 879129), (93, 784599), (137, 532611), (207, 352501), (249, 293043), (279, 261533), (411, 177537), (713, 102339), (747, 97681), (1233, 59179), (1909, 38223), (2139, 34113), (2573, 28359), (3151, 23157), (4247, 17181), (5727, 12741), (6417, 11371), (7719, 9453)]