1330731381

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:958

約数の個数: 64

約数和(自身を含む): 2186611200

約数和(自身を除く): 855879819

約数列:

[1, 3, 7, 21, 29, 37, 73, 87, 111, 203, 219, 259, 511, 609, 777, 809, 1073, 1533, 2117, 2427, 2701, 3219, 5663, 6351, 7511, 8103, 14819, 16989, 18907, 22533, 23461, 29933, 44457, 56721, 59057, 70383, 78329, 89799, 164227, 177171, 209531, 234987, 413399, 492681, 548303, 628593, 868057, 1240197, 1644909, 1712653, 2185109, 2604171, 5137959, 6076399, 6555327, 11988571, 15295763, 18229197, 35965713, 45887289, 63368161, 190104483, 443577127, 1330731381]

約数ペア:

[(1, 1330731381), (3, 443577127), (7, 190104483), (21, 63368161), (29, 45887289), (37, 35965713), (73, 18229197), (87, 15295763), (111, 11988571), (203, 6555327), (219, 6076399), (259, 5137959), (511, 2604171), (609, 2185109), (777, 1712653), (809, 1644909), (1073, 1240197), (1533, 868057), (2117, 628593), (2427, 548303), (2701, 492681), (3219, 413399), (5663, 234987), (6351, 209531), (7511, 177171), (8103, 164227), (14819, 89799), (16989, 78329), (18907, 70383), (22533, 59057), (23461, 56721), (29933, 44457)]