210824631

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 318702384

約数和(自身を除く): 107877753

約数列:

[1, 3, 9, 37, 71, 111, 213, 241, 333, 639, 723, 1369, 2169, 2627, 4107, 7881, 8917, 12321, 17111, 23643, 26751, 51333, 80253, 97199, 153999, 291597, 329929, 633107, 874791, 989787, 1899321, 2969361, 5697963, 23424959, 70274877, 210824631]

約数ペア:

[(1, 210824631), (3, 70274877), (9, 23424959), (37, 5697963), (71, 2969361), (111, 1899321), (213, 989787), (241, 874791), (333, 633107), (639, 329929), (723, 291597), (1369, 153999), (2169, 97199), (2627, 80253), (4107, 51333), (7881, 26751), (8917, 23643), (12321, 17111)]