89741001

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 147087360

約数和(自身を除く): 57346359

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 419, 651, 987, 1257, 1457, 1519, 2303, 2933, 4371, 4557, 6909, 8799, 10199, 12989, 19693, 20531, 30597, 38967, 59079, 61593, 71393, 90923, 137851, 214179, 272769, 413553, 610483, 636461, 964957, 1831449, 1909383, 2894871, 4273381, 12820143, 29913667, 89741001]

約数ペア:

[(1, 89741001), (3, 29913667), (7, 12820143), (21, 4273381), (31, 2894871), (47, 1909383), (49, 1831449), (93, 964957), (141, 636461), (147, 610483), (217, 413553), (329, 272769), (419, 214179), (651, 137851), (987, 90923), (1257, 71393), (1457, 61593), (1519, 59079), (2303, 38967), (2933, 30597), (4371, 20531), (4557, 19693), (6909, 12989), (8799, 10199)]