287487603

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 196352397

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 149, 207, 239, 299, 351, 447, 621, 717, 897, 1341, 1937, 2151, 2691, 3107, 3427, 4023, 5497, 5811, 6453, 8073, 9321, 10281, 16491, 17433, 27963, 30843, 35611, 44551, 49473, 52299, 71461, 83889, 92529, 106833, 133653, 148419, 214383, 320499, 400959, 462943, 643149, 819053, 961497, 1202877, 1388829, 1929447, 2457159, 4166487, 7371477, 10647689, 12499461, 22114431, 31943067, 95829201, 287487603]

約数ペア:

[(1, 287487603), (3, 95829201), (9, 31943067), (13, 22114431), (23, 12499461), (27, 10647689), (39, 7371477), (69, 4166487), (117, 2457159), (149, 1929447), (207, 1388829), (239, 1202877), (299, 961497), (351, 819053), (447, 643149), (621, 462943), (717, 400959), (897, 320499), (1341, 214383), (1937, 148419), (2151, 133653), (2691, 106833), (3107, 92529), (3427, 83889), (4023, 71461), (5497, 52299), (5811, 49473), (6453, 44551), (8073, 35611), (9321, 30843), (10281, 27963), (16491, 17433)]