12709389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 9003507

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 1487, 2849, 4461, 8547, 10409, 16357, 31227, 49071, 55019, 114499, 165057, 343497, 385133, 605209, 1155399, 1815627, 4236463, 12709389]

約数ペア:

[(1, 12709389), (3, 4236463), (7, 1815627), (11, 1155399), (21, 605209), (33, 385133), (37, 343497), (77, 165057), (111, 114499), (231, 55019), (259, 49071), (407, 31227), (777, 16357), (1221, 10409), (1487, 8547), (2849, 4461)]