140216751

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:3001

約数の個数: 40

約数和(自身を含む): 227673600

約数和(自身を除く): 87456849

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1539, 1767, 2511, 2939, 5301, 8817, 15903, 26451, 47709, 55841, 79353, 91109, 167523, 238059, 273327, 502569, 819981, 1507707, 1731071, 2459943, 4523121, 5193213, 7379829, 15579639, 46738917, 140216751]

約数ペア:

[(1, 140216751), (3, 46738917), (9, 15579639), (19, 7379829), (27, 5193213), (31, 4523121), (57, 2459943), (81, 1731071), (93, 1507707), (171, 819981), (279, 502569), (513, 273327), (589, 238059), (837, 167523), (1539, 91109), (1767, 79353), (2511, 55841), (2939, 47709), (5301, 26451), (8817, 15903)]