40808229

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25237}}^1$

素因数の和:25265

約数の個数: 24

約数和(自身を含む): 69051168

約数和(自身を除く): 28242939

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 25237, 75711, 176659, 277607, 529977, 832821, 1236613, 1943249, 3709839, 5829747, 13602743, 40808229]

約数ペア:

[(1, 40808229), (3, 13602743), (7, 5829747), (11, 3709839), (21, 1943249), (33, 1236613), (49, 832821), (77, 529977), (147, 277607), (231, 176659), (539, 75711), (1617, 25237)]