66437889

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 107136000

約数和(自身を除く): 40698111

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 619, 807, 1857, 1883, 4333, 5111, 5649, 11761, 12999, 15333, 35283, 35777, 82327, 107331, 166511, 246981, 499533, 1165577, 3163709, 3496731, 9491127, 22145963, 66437889]

約数ペア:

[(1, 66437889), (3, 22145963), (7, 9491127), (19, 3496731), (21, 3163709), (57, 1165577), (133, 499533), (269, 246981), (399, 166511), (619, 107331), (807, 82327), (1857, 35777), (1883, 35283), (4333, 15333), (5111, 12999), (5649, 11761)]