21433653

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{733}}^1$

素因数の和:783

約数の個数: 30

約数和(自身を含む): 33838134

約数和(自身を除く): 12404481

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 733, 1083, 1539, 2199, 3249, 6597, 9747, 13927, 19791, 29241, 41781, 59373, 125343, 264613, 376029, 793839, 1128087, 2381517, 7144551, 21433653]

約数ペア:

[(1, 21433653), (3, 7144551), (9, 2381517), (19, 1128087), (27, 793839), (57, 376029), (81, 264613), (171, 125343), (361, 59373), (513, 41781), (733, 29241), (1083, 19791), (1539, 13927), (2199, 9747), (3249, 6597)]