8021273157

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1777}}^1\times {\mathrm{5393}}^1$

素因数の和:7210

約数の個数: 32

約数和(自身を含む): 12275880960

約数和(自身を除く): 4254607803

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1777, 5331, 5393, 15993, 16179, 47979, 48537, 55087, 145611, 165261, 167183, 495783, 501549, 1487349, 1504647, 4513941, 9583361, 28750083, 86250249, 258750747, 297084191, 891252573, 2673757719, 8021273157]

約数ペア:

[(1, 8021273157), (3, 2673757719), (9, 891252573), (27, 297084191), (31, 258750747), (93, 86250249), (279, 28750083), (837, 9583361), (1777, 4513941), (5331, 1504647), (5393, 1487349), (15993, 501549), (16179, 495783), (47979, 167183), (48537, 165261), (55087, 145611)]