207233415

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6967}}^1$

素因数の和:7639

約数の個数: 24

約数和(自身を含む): 359799648

約数和(自身を除く): 152566233

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 6967, 9915, 20901, 29745, 34835, 62703, 104505, 313515, 4605187, 13815561, 23025935, 41446683, 69077805, 207233415]

約数ペア:

[(1, 207233415), (3, 69077805), (5, 41446683), (9, 23025935), (15, 13815561), (45, 4605187), (661, 313515), (1983, 104505), (3305, 62703), (5949, 34835), (6967, 29745), (9915, 20901)]