409804938

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21061}}^1$

素因数の和:21139

約数の個数: 48

約数和(自身を含む): 946273536

約数和(自身を除く): 536468598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 19458, 21061, 42122, 63183, 126366, 189549, 379098, 484403, 968806, 989867, 1453209, 1979734, 2906418, 2969601, 4359627, 5939202, 8719254, 8908803, 17817606, 22766941, 45533882, 68300823, 136601646, 204902469, 409804938]

約数ペア:

[(1, 409804938), (2, 204902469), (3, 136601646), (6, 68300823), (9, 45533882), (18, 22766941), (23, 17817606), (46, 8908803), (47, 8719254), (69, 5939202), (94, 4359627), (138, 2969601), (141, 2906418), (207, 1979734), (282, 1453209), (414, 989867), (423, 968806), (846, 484403), (1081, 379098), (2162, 189549), (3243, 126366), (6486, 63183), (9729, 42122), (19458, 21061)]