788611929

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 1369121760

約数和(自身を除く): 580509831

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 289, 323, 357, 399, 833, 867, 931, 969, 977, 2023, 2261, 2499, 2793, 2931, 5491, 6069, 6783, 6839, 14161, 15827, 16473, 16609, 18563, 20517, 38437, 42483, 47481, 47873, 49827, 55689, 115311, 116263, 129941, 143619, 269059, 282353, 315571, 348789, 389823, 807177, 813841, 847059, 909587, 946713, 1976471, 2208997, 2441523, 2728761, 5364707, 5929413, 6626991, 13835297, 15462979, 16094121, 37552949, 41505891, 46388937, 112658847, 262870643, 788611929]

約数ペア:

[(1, 788611929), (3, 262870643), (7, 112658847), (17, 46388937), (19, 41505891), (21, 37552949), (49, 16094121), (51, 15462979), (57, 13835297), (119, 6626991), (133, 5929413), (147, 5364707), (289, 2728761), (323, 2441523), (357, 2208997), (399, 1976471), (833, 946713), (867, 909587), (931, 847059), (969, 813841), (977, 807177), (2023, 389823), (2261, 348789), (2499, 315571), (2793, 282353), (2931, 269059), (5491, 143619), (6069, 129941), (6783, 116263), (6839, 115311), (14161, 55689), (15827, 49827), (16473, 47873), (16609, 47481), (18563, 42483), (20517, 38437)]