207975453

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 339811200

約数和(自身を除く): 131835747

約数列:

[1, 3, 7, 21, 23, 49, 69, 137, 147, 161, 411, 449, 483, 959, 1127, 1347, 2877, 3143, 3151, 3381, 6713, 9429, 9453, 10327, 20139, 22001, 22057, 30981, 61513, 66003, 66171, 72289, 154399, 184539, 216867, 430591, 463197, 506023, 1291773, 1414799, 1518069, 3014137, 4244397, 9042411, 9903593, 29710779, 69325151, 207975453]

約数ペア:

[(1, 207975453), (3, 69325151), (7, 29710779), (21, 9903593), (23, 9042411), (49, 4244397), (69, 3014137), (137, 1518069), (147, 1414799), (161, 1291773), (411, 506023), (449, 463197), (483, 430591), (959, 216867), (1127, 184539), (1347, 154399), (2877, 72289), (3143, 66171), (3151, 66003), (3381, 61513), (6713, 30981), (9429, 22057), (9453, 22001), (10327, 20139)]