8209197

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 12702560

約数和(自身を除く): 4493363

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 787, 1159, 2361, 3477, 7083, 10431, 14953, 44859, 48007, 134577, 144021, 432063, 912133, 2736399, 8209197]

約数ペア:

[(1, 8209197), (3, 2736399), (9, 912133), (19, 432063), (57, 144021), (61, 134577), (171, 48007), (183, 44859), (549, 14953), (787, 10431), (1159, 7083), (2361, 3477)]