253115091

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 399816000

約数和(自身を除く): 146700909

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 1341, 2533, 3701, 4023, 7599, 11103, 22797, 33309, 62917, 68391, 99927, 188751, 551449, 566253, 1654347, 1698759, 4963041, 9374633, 14889123, 28123899, 84371697, 253115091]

約数ペア:

[(1, 253115091), (3, 84371697), (9, 28123899), (17, 14889123), (27, 9374633), (51, 4963041), (149, 1698759), (153, 1654347), (447, 566253), (459, 551449), (1341, 188751), (2533, 99927), (3701, 68391), (4023, 62917), (7599, 33309), (11103, 22797)]