87311007

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9829}}^1$

素因数の和:9892

約数の個数: 32

約数和(自身を含む): 150988800

約数和(自身を除く): 63677793

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 9829, 29487, 68803, 88461, 206409, 265383, 461963, 619227, 1385889, 1857681, 3233741, 4157667, 9701223, 12473001, 29103669, 87311007]

約数ペア:

[(1, 87311007), (3, 29103669), (7, 12473001), (9, 9701223), (21, 4157667), (27, 3233741), (47, 1857681), (63, 1385889), (141, 619227), (189, 461963), (329, 265383), (423, 206409), (987, 88461), (1269, 68803), (2961, 29487), (8883, 9829)]