865340001

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{14923}}^1$

素因数の和:15325

約数の個数: 24

約数和(自身を含む): 1327042080

約数和(自身を除く): 461702079

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 3411, 6443, 14923, 19329, 44769, 57987, 134307, 253691, 761073, 2283219, 5655817, 16967451, 50902353, 96148889, 288446667, 865340001]

約数ペア:

[(1, 865340001), (3, 288446667), (9, 96148889), (17, 50902353), (51, 16967451), (153, 5655817), (379, 2283219), (1137, 761073), (3411, 253691), (6443, 134307), (14923, 57987), (19329, 44769)]