84872529

素因数分解:

$3^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 145873728

約数和(自身を除く): 61001199

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 181, 189, 543, 567, 827, 1267, 1629, 2481, 3801, 4887, 5789, 7443, 11403, 14661, 17367, 22329, 34209, 52101, 66987, 102627, 149687, 156303, 449061, 468909, 1047809, 1347183, 3143427, 4041549, 9430281, 12124647, 28290843, 84872529]

約数ペア:

[(1, 84872529), (3, 28290843), (7, 12124647), (9, 9430281), (21, 4041549), (27, 3143427), (63, 1347183), (81, 1047809), (181, 468909), (189, 449061), (543, 156303), (567, 149687), (827, 102627), (1267, 66987), (1629, 52101), (2481, 34209), (3801, 22329), (4887, 17367), (5789, 14661), (7443, 11403)]