66415743

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4619

約数の個数: 24

約数和(自身を含む): 101537280

約数和(自身を除く): 35121537

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4519, 4899, 13557, 14697, 40671, 103937, 311811, 320849, 935433, 962547, 2887641, 7379527, 22138581, 66415743]

約数ペア:

[(1, 66415743), (3, 22138581), (9, 7379527), (23, 2887641), (69, 962547), (71, 935433), (207, 320849), (213, 311811), (639, 103937), (1633, 40671), (4519, 14697), (4899, 13557)]