12874779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 20427888

約数和(自身を除く): 7553109

約数列:

[1, 3, 9, 23, 37, 41, 69, 111, 123, 207, 333, 369, 851, 943, 1517, 1681, 2553, 2829, 4551, 5043, 7659, 8487, 13653, 15129, 34891, 38663, 62197, 104673, 115989, 186591, 314019, 347967, 559773, 1430531, 4291593, 12874779]

約数ペア:

[(1, 12874779), (3, 4291593), (9, 1430531), (23, 559773), (37, 347967), (41, 314019), (69, 186591), (111, 115989), (123, 104673), (207, 62197), (333, 38663), (369, 34891), (851, 15129), (943, 13653), (1517, 8487), (1681, 7659), (2553, 5043), (2829, 4551)]