828291213

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{10321}}^1$

素因数の和:10605

約数の個数: 24

約数和(自身を含む): 1233974456

約数和(自身を除く): 405683243

約数列:

[1, 3, 9, 37, 111, 241, 333, 723, 2169, 8917, 10321, 26751, 30963, 80253, 92889, 381877, 1145631, 2487361, 3436893, 7462083, 22386249, 92032357, 276097071, 828291213]

約数ペア:

[(1, 828291213), (3, 276097071), (9, 92032357), (37, 22386249), (111, 7462083), (241, 3436893), (333, 2487361), (723, 1145631), (2169, 381877), (8917, 92889), (10321, 80253), (26751, 30963)]