72750789

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 107220672

約数和(自身を除く): 34469883

約数列:

[1, 3, 9, 71, 213, 257, 443, 639, 771, 1329, 2313, 3987, 18247, 31453, 54741, 94359, 113851, 164223, 283077, 341553, 1024659, 8083421, 24250263, 72750789]

約数ペア:

[(1, 72750789), (3, 24250263), (9, 8083421), (71, 1024659), (213, 341553), (257, 283077), (443, 164223), (639, 113851), (771, 94359), (1329, 54741), (2313, 31453), (3987, 18247)]