69181791

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 42239649

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 2417, 4089, 7251, 9541, 16919, 28623, 50757, 70093, 113599, 210279, 340797, 490651, 795193, 1471953, 2385579, 3294371, 9883113, 23060597, 69181791]

約数ペア:

[(1, 69181791), (3, 23060597), (7, 9883113), (21, 3294371), (29, 2385579), (47, 1471953), (87, 795193), (141, 490651), (203, 340797), (329, 210279), (609, 113599), (987, 70093), (1363, 50757), (2417, 28623), (4089, 16919), (7251, 9541)]