40155183

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{6791}}^1$

素因数の和:6876

約数の個数: 20

約数和(自身を含む): 60815568

約数和(自身を除く): 20660385

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 6791, 20373, 61119, 183357, 495743, 550071, 1487229, 4461687, 13385061, 40155183]

約数ペア:

[(1, 40155183), (3, 13385061), (9, 4461687), (27, 1487229), (73, 550071), (81, 495743), (219, 183357), (657, 61119), (1971, 20373), (5913, 6791)]