72154647

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24821}}^1$

素因数の和:24863

約数の個数: 24

約数和(自身を含む): 116166960

約数和(自身を除く): 44012313

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 24821, 74463, 223389, 421957, 471599, 1265871, 1414797, 3797613, 4244391, 8017183, 24051549, 72154647]

約数ペア:

[(1, 72154647), (3, 24051549), (9, 8017183), (17, 4244391), (19, 3797613), (51, 1414797), (57, 1265871), (153, 471599), (171, 421957), (323, 223389), (969, 74463), (2907, 24821)]