42760977

素因数分解:

$3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 66572352

約数和(自身を除く): 23811375

約数列:

[1, 3, 7, 21, 49, 147, 461, 631, 1383, 1893, 3227, 4417, 9681, 13251, 22589, 30919, 67767, 92757, 290891, 872673, 2036237, 6108711, 14253659, 42760977]

約数ペア:

[(1, 42760977), (3, 14253659), (7, 6108711), (21, 2036237), (49, 872673), (147, 290891), (461, 92757), (631, 67767), (1383, 30919), (1893, 22589), (3227, 13251), (4417, 9681)]