222397497

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{34273}}^1$

素因数の和:34389

約数の個数: 24

約数和(自身を含む): 370707584

約数和(自身を除く): 148310087

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 34273, 102819, 239911, 308457, 719733, 2159199, 3530119, 10590357, 24710833, 31771071, 74132499, 222397497]

約数ペア:

[(1, 222397497), (3, 74132499), (7, 31771071), (9, 24710833), (21, 10590357), (63, 3530119), (103, 2159199), (309, 719733), (721, 308457), (927, 239911), (2163, 102819), (6489, 34273)]