12863529

素因数分解:

$3^4\times 7^3\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 40

約数和(自身を含む): 22457600

約数和(自身を除く): 9594071

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 463, 567, 1029, 1323, 1389, 3087, 3241, 3969, 4167, 9261, 9723, 12501, 22687, 27783, 29169, 37503, 68061, 87507, 158809, 204183, 262521, 476427, 612549, 1429281, 1837647, 4287843, 12863529]

約数ペア:

[(1, 12863529), (3, 4287843), (7, 1837647), (9, 1429281), (21, 612549), (27, 476427), (49, 262521), (63, 204183), (81, 158809), (147, 87507), (189, 68061), (343, 37503), (441, 29169), (463, 27783), (567, 22687), (1029, 12501), (1323, 9723), (1389, 9261), (3087, 4167), (3241, 3969)]