31301451

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{15881}}^1$

素因数の和:15963

約数の個数: 16

約数和(自身を含む): 47010720

約数和(自身を除く): 15709269

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 15881, 47643, 142929, 428787, 1159313, 3477939, 10433817, 31301451]

約数ペア:

[(1, 31301451), (3, 10433817), (9, 3477939), (27, 1159313), (73, 428787), (219, 142929), (657, 47643), (1971, 15881)]