13152237

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 22818240

約数和(自身を除く): 9666003

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 277, 323, 357, 399, 831, 833, 931, 969, 1939, 2261, 2499, 2793, 4709, 5263, 5817, 6783, 13573, 14127, 15789, 15827, 32963, 36841, 40719, 47481, 89471, 98889, 110523, 230741, 257887, 268413, 626297, 692223, 773661, 1878891, 4384079, 13152237]

約数ペア:

[(1, 13152237), (3, 4384079), (7, 1878891), (17, 773661), (19, 692223), (21, 626297), (49, 268413), (51, 257887), (57, 230741), (119, 110523), (133, 98889), (147, 89471), (277, 47481), (323, 40719), (357, 36841), (399, 32963), (831, 15827), (833, 15789), (931, 14127), (969, 13573), (1939, 6783), (2261, 5817), (2499, 5263), (2793, 4709)]