971305587

素因数分解:

$3^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2423}}^1$

素因数の和:2550

約数の個数: 60

約数和(自身を含む): 1705269456

約数和(自身を除く): 733963869

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 101, 147, 189, 303, 441, 567, 707, 909, 1323, 2121, 2423, 2727, 3969, 4949, 6363, 7269, 8181, 14847, 16961, 19089, 21807, 44541, 50883, 57267, 65421, 118727, 133623, 152649, 196263, 244723, 356181, 400869, 457947, 734169, 1068543, 1373841, 1713061, 2202507, 3205629, 5139183, 6607521, 9616887, 11991427, 15417549, 19822563, 35974281, 46252647, 107922843, 138757941, 323768529, 971305587]

約数ペア:

[(1, 971305587), (3, 323768529), (7, 138757941), (9, 107922843), (21, 46252647), (27, 35974281), (49, 19822563), (63, 15417549), (81, 11991427), (101, 9616887), (147, 6607521), (189, 5139183), (303, 3205629), (441, 2202507), (567, 1713061), (707, 1373841), (909, 1068543), (1323, 734169), (2121, 457947), (2423, 400869), (2727, 356181), (3969, 244723), (4949, 196263), (6363, 152649), (7269, 133623), (8181, 118727), (14847, 65421), (16961, 57267), (19089, 50883), (21807, 44541)]