201215079

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 334414080

約数和(自身を除く): 133199001

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 261, 279, 377, 403, 899, 1131, 1209, 1913, 2697, 3393, 3627, 5739, 8091, 11687, 17217, 24869, 35061, 55477, 59303, 74607, 105183, 166431, 177909, 223821, 499293, 533727, 721201, 770939, 1719787, 2163603, 2312817, 5159361, 6490809, 6938451, 15478083, 22357231, 67071693, 201215079]

約数ペア:

[(1, 201215079), (3, 67071693), (9, 22357231), (13, 15478083), (29, 6938451), (31, 6490809), (39, 5159361), (87, 2312817), (93, 2163603), (117, 1719787), (261, 770939), (279, 721201), (377, 533727), (403, 499293), (899, 223821), (1131, 177909), (1209, 166431), (1913, 105183), (2697, 74607), (3393, 59303), (3627, 55477), (5739, 35061), (8091, 24869), (11687, 17217)]