1298804913

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1212703}}^1$

素因数の和:1212733

約数の個数: 24

約数和(自身を含む): 2270181888

約数和(自身を除く): 971376975

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1212703, 3638109, 8488921, 10914327, 20615951, 25466763, 61847853, 76400289, 144311657, 185543559, 432934971, 1298804913]

約数ペア:

[(1, 1298804913), (3, 432934971), (7, 185543559), (9, 144311657), (17, 76400289), (21, 61847853), (51, 25466763), (63, 20615951), (119, 10914327), (153, 8488921), (357, 3638109), (1071, 1212703)]