38166921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 64995840

約数和(自身を除く): 26828919

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 619, 663, 1209, 1581, 1857, 1989, 3627, 4743, 5571, 6851, 8047, 10523, 19189, 20553, 24141, 31569, 57567, 61659, 72423, 94707, 136799, 172701, 249457, 326213, 410397, 748371, 978639, 1231191, 2245113, 2935917, 4240769, 12722307, 38166921]

約数ペア:

[(1, 38166921), (3, 12722307), (9, 4240769), (13, 2935917), (17, 2245113), (31, 1231191), (39, 978639), (51, 748371), (93, 410397), (117, 326213), (153, 249457), (221, 172701), (279, 136799), (403, 94707), (527, 72423), (619, 61659), (663, 57567), (1209, 31569), (1581, 24141), (1857, 20553), (1989, 19189), (3627, 10523), (4743, 8047), (5571, 6851)]