47989773

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 78220800

約数和(自身を除く): 30231027

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 2909, 5499, 8727, 16497, 26181, 37817, 78543, 113451, 136723, 340353, 410169, 1021059, 1230507, 1777399, 3691521, 5332197, 15996591, 47989773]

約数ペア:

[(1, 47989773), (3, 15996591), (9, 5332197), (13, 3691521), (27, 1777399), (39, 1230507), (47, 1021059), (117, 410169), (141, 340353), (351, 136723), (423, 113451), (611, 78543), (1269, 37817), (1833, 26181), (2909, 16497), (5499, 8727)]