90050709

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{839}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 55101291

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 839, 1883, 2517, 5111, 5649, 5873, 15333, 15941, 17619, 35777, 47823, 107331, 111587, 225691, 334761, 677073, 1579837, 4288129, 4739511, 12864387, 30016903, 90050709]

約数ペア:

[(1, 90050709), (3, 30016903), (7, 12864387), (19, 4739511), (21, 4288129), (57, 1579837), (133, 677073), (269, 334761), (399, 225691), (807, 111587), (839, 107331), (1883, 47823), (2517, 35777), (5111, 17619), (5649, 15941), (5873, 15333)]