31741227

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 59590080

約数和(自身を除く): 27848853

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 89, 111, 119, 153, 189, 259, 267, 333, 357, 459, 567, 623, 629, 777, 801, 999, 1071, 1377, 1513, 1869, 1887, 2331, 2403, 2997, 3213, 3293, 4403, 4539, 5607, 5661, 6993, 7209, 9639, 9879, 10591, 13209, 13617, 16821, 16983, 20979, 23051, 29637, 31773, 39627, 40851, 50463, 50949, 55981, 69153, 88911, 95319, 118881, 122553, 167943, 207459, 266733, 285957, 356643, 391867, 503829, 622377, 857871, 1175601, 1511487, 1867131, 3526803, 4534461, 10580409, 31741227]

約数ペア:

[(1, 31741227), (3, 10580409), (7, 4534461), (9, 3526803), (17, 1867131), (21, 1511487), (27, 1175601), (37, 857871), (51, 622377), (63, 503829), (81, 391867), (89, 356643), (111, 285957), (119, 266733), (153, 207459), (189, 167943), (259, 122553), (267, 118881), (333, 95319), (357, 88911), (459, 69153), (567, 55981), (623, 50949), (629, 50463), (777, 40851), (801, 39627), (999, 31773), (1071, 29637), (1377, 23051), (1513, 20979), (1869, 16983), (1887, 16821), (2331, 13617), (2403, 13209), (2997, 10591), (3213, 9879), (3293, 9639), (4403, 7209), (4539, 6993), (5607, 5661)]