42432615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21929}}^1$

素因数の和:21983

約数の個数: 24

約数和(自身を含む): 75263760

約数和(自身を除く): 32831145

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 21929, 65787, 109645, 197361, 328935, 942947, 986805, 2828841, 4714735, 8486523, 14144205, 42432615]

約数ペア:

[(1, 42432615), (3, 14144205), (5, 8486523), (9, 4714735), (15, 2828841), (43, 986805), (45, 942947), (129, 328935), (215, 197361), (387, 109645), (645, 65787), (1935, 21929)]