280031847597

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{641923}}^1$

素因数の和:642190

約数の個数: 32

約数和(自身を含む): 421512975360

約数和(自身を除く): 141481127763

約数列:

[1, 3, 9, 27, 107, 151, 321, 453, 963, 1359, 2889, 4077, 16157, 48471, 145413, 436239, 641923, 1925769, 5777307, 17331921, 68685761, 96930373, 206057283, 290791119, 618171849, 872373357, 1854515547, 2617120071, 10371549911, 31114649733, 93343949199, 280031847597]

約数ペア:

[(1, 280031847597), (3, 93343949199), (9, 31114649733), (27, 10371549911), (107, 2617120071), (151, 1854515547), (321, 872373357), (453, 618171849), (963, 290791119), (1359, 206057283), (2889, 96930373), (4077, 68685761), (16157, 17331921), (48471, 5777307), (145413, 1925769), (436239, 641923)]