71897301

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7459}}^1$

素因数の和:7495

約数の個数: 40

約数和(自身を含む): 129983040

約数和(自身を除く): 58085739

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 7459, 9639, 22377, 52213, 67131, 126803, 156639, 201393, 380409, 469917, 604179, 887621, 1141227, 1409751, 2662863, 3423681, 4229253, 7988589, 10271043, 23965767, 71897301]

約数ペア:

[(1, 71897301), (3, 23965767), (7, 10271043), (9, 7988589), (17, 4229253), (21, 3423681), (27, 2662863), (51, 1409751), (63, 1141227), (81, 887621), (119, 604179), (153, 469917), (189, 380409), (357, 201393), (459, 156639), (567, 126803), (1071, 67131), (1377, 52213), (3213, 22377), (7459, 9639)]