728433

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 30

約数和(自身を含む): 1204434

約数和(自身を除く): 476001

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 459, 529, 621, 1173, 1377, 1587, 1863, 3519, 4761, 8993, 10557, 14283, 26979, 31671, 42849, 80937, 242811, 728433]

約数ペア:

[(1, 728433), (3, 242811), (9, 80937), (17, 42849), (23, 31671), (27, 26979), (51, 14283), (69, 10557), (81, 8993), (153, 4761), (207, 3519), (391, 1863), (459, 1587), (529, 1377), (621, 1173)]