259671447

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80819}}^1$

素因数の和:80852

約数の個数: 32

約数和(自身を含む): 465523200

約数和(自身を除く): 205851753

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 80819, 242457, 565733, 727371, 1373923, 1697199, 2182113, 4121769, 5091597, 9617461, 12365307, 15274791, 28852383, 37095921, 86557149, 259671447]

約数ペア:

[(1, 259671447), (3, 86557149), (7, 37095921), (9, 28852383), (17, 15274791), (21, 12365307), (27, 9617461), (51, 5091597), (63, 4121769), (119, 2182113), (153, 1697199), (189, 1373923), (357, 727371), (459, 565733), (1071, 242457), (3213, 80819)]