121401981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{34499}}^1$

素因数の和:34545

約数の個数: 24

約数和(自身を含む): 193752000

約数和(自身を除く): 72350019

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 34499, 103497, 310491, 586483, 793477, 1759449, 2380431, 5278347, 7141293, 13489109, 40467327, 121401981]

約数ペア:

[(1, 121401981), (3, 40467327), (9, 13489109), (17, 7141293), (23, 5278347), (51, 2380431), (69, 1759449), (153, 793477), (207, 586483), (391, 310491), (1173, 103497), (3519, 34499)]