40269747

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28621}}^1$

素因数の和:28698

約数の個数: 16

約数和(自身を含む): 62281472

約数和(自身を除く): 22011725

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 28621, 85863, 200347, 601041, 1917607, 5752821, 13423249, 40269747]

約数ペア:

[(1, 40269747), (3, 13423249), (7, 5752821), (21, 1917607), (67, 601041), (201, 200347), (469, 85863), (1407, 28621)]