73811817

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{10979}}^1$

素因数の和:11074

約数の個数: 20

約数和(自身を含む): 111600720

約数和(自身を除く): 37788903

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 10979, 32937, 98811, 296433, 889299, 911257, 2733771, 8201313, 24603939, 73811817]

約数ペア:

[(1, 73811817), (3, 24603939), (9, 8201313), (27, 2733771), (81, 911257), (83, 889299), (249, 296433), (747, 98811), (2241, 32937), (6723, 10979)]