8978487

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 14791680

約数和(自身を除く): 5813193

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 641, 667, 1923, 2001, 4487, 4669, 13461, 14007, 14743, 18589, 44229, 55767, 103201, 130123, 309603, 390369, 427547, 1282641, 2992829, 8978487]

約数ペア:

[(1, 8978487), (3, 2992829), (7, 1282641), (21, 427547), (23, 390369), (29, 309603), (69, 130123), (87, 103201), (161, 55767), (203, 44229), (483, 18589), (609, 14743), (641, 14007), (667, 13461), (1923, 4669), (2001, 4487)]