38421819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13217}}^1$

素因数の和:13259

約数の個数: 24

約数和(自身を含む): 61860240

約数和(自身を除く): 23438421

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 13217, 39651, 118953, 224689, 251123, 674067, 753369, 2022201, 2260107, 4269091, 12807273, 38421819]

約数ペア:

[(1, 38421819), (3, 12807273), (9, 4269091), (17, 2260107), (19, 2022201), (51, 753369), (57, 674067), (153, 251123), (171, 224689), (323, 118953), (969, 39651), (2907, 13217)]