408072141

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{657121}}^1$

素因数の和:657153

約数の個数: 16

約数和(自身を含む): 630837120

約数和(自身を除く): 222764979

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 657121, 1971363, 5914089, 15113783, 17742267, 45341349, 136024047, 408072141]

約数ペア:

[(1, 408072141), (3, 136024047), (9, 45341349), (23, 17742267), (27, 15113783), (69, 5914089), (207, 1971363), (621, 657121)]