131460921

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 198633600

約数和(自身を除く): 67172679

約数列:

[1, 3, 9, 27, 89, 227, 241, 267, 681, 723, 801, 2043, 2169, 2403, 6129, 6507, 20203, 21449, 54707, 60609, 64347, 164121, 181827, 193041, 492363, 545481, 579123, 1477089, 4868923, 14606769, 43820307, 131460921]

約数ペア:

[(1, 131460921), (3, 43820307), (9, 14606769), (27, 4868923), (89, 1477089), (227, 579123), (241, 545481), (267, 492363), (681, 193041), (723, 181827), (801, 164121), (2043, 64347), (2169, 60609), (2403, 54707), (6129, 21449), (6507, 20203)]