339942813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13967}}^1$

素因数の和:14057

約数の個数: 32

約数和(自身を含む): 554250240

約数和(自身を除く): 214307427

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 13967, 24339, 41901, 97769, 265373, 293307, 796119, 851987, 1857611, 2555961, 5572833, 5963909, 16187753, 17891727, 48563259, 113314271, 339942813]

約数ペア:

[(1, 339942813), (3, 113314271), (7, 48563259), (19, 17891727), (21, 16187753), (57, 5963909), (61, 5572833), (133, 2555961), (183, 1857611), (399, 851987), (427, 796119), (1159, 293307), (1281, 265373), (3477, 97769), (8113, 41901), (13967, 24339)]