29979213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 45906432

約数和(自身を除く): 15927219

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 571, 1221, 1419, 1591, 1713, 4773, 6281, 17501, 18843, 21127, 24553, 52503, 63381, 73659, 232397, 270083, 697191, 810249, 908461, 2725383, 9993071, 29979213]

約数ペア:

[(1, 29979213), (3, 9993071), (11, 2725383), (33, 908461), (37, 810249), (43, 697191), (111, 270083), (129, 232397), (407, 73659), (473, 63381), (571, 52503), (1221, 24553), (1419, 21127), (1591, 18843), (1713, 17501), (4773, 6281)]