173628273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 285659136

約数和(自身を除く): 112030863

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 647, 983, 1941, 2949, 4529, 6881, 8411, 12779, 13587, 20643, 25233, 38337, 58877, 89453, 176631, 268359, 636001, 1908003, 4452007, 8268013, 13356021, 24804039, 57876091, 173628273]

約数ペア:

[(1, 173628273), (3, 57876091), (7, 24804039), (13, 13356021), (21, 8268013), (39, 4452007), (91, 1908003), (273, 636001), (647, 268359), (983, 176631), (1941, 89453), (2949, 58877), (4529, 38337), (6881, 25233), (8411, 20643), (12779, 13587)]