220152021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 318816000

約数和(自身を除く): 98663979

約数列:

[1, 3, 23, 29, 69, 87, 269, 409, 667, 807, 1227, 2001, 6187, 7801, 9407, 11861, 18561, 23403, 28221, 35583, 110021, 179423, 272803, 330063, 538269, 818409, 2530483, 3190609, 7591449, 9571827, 73384007, 220152021]

約数ペア:

[(1, 220152021), (3, 73384007), (23, 9571827), (29, 7591449), (69, 3190609), (87, 2530483), (269, 818409), (409, 538269), (667, 330063), (807, 272803), (1227, 179423), (2001, 110021), (6187, 35583), (7801, 28221), (9407, 23403), (11861, 18561)]