210823893

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4943}}^1$

素因数の和:5633

約数の個数: 24

約数和(自身を含む): 348611328

約数和(自身を除く): 137787435

約数列:

[1, 3, 7, 9, 21, 63, 677, 2031, 4739, 4943, 6093, 14217, 14829, 34601, 42651, 44487, 103803, 311409, 3346411, 10039233, 23424877, 30117699, 70274631, 210823893]

約数ペア:

[(1, 210823893), (3, 70274631), (7, 30117699), (9, 23424877), (21, 10039233), (63, 3346411), (677, 311409), (2031, 103803), (4739, 44487), (4943, 42651), (6093, 34601), (14217, 14829)]