52380081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 32291919

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 1889, 2133, 3081, 5667, 9243, 17001, 24557, 27729, 51003, 73671, 149231, 221013, 447693, 663039, 1343079, 1940003, 4029237, 5820009, 17460027, 52380081]

約数ペア:

[(1, 52380081), (3, 17460027), (9, 5820009), (13, 4029237), (27, 1940003), (39, 1343079), (79, 663039), (117, 447693), (237, 221013), (351, 149231), (711, 73671), (1027, 51003), (1889, 27729), (2133, 24557), (3081, 17001), (5667, 9243)]