31477149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 53576640

約数和(自身を除く): 22099491

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 99, 153, 177, 187, 317, 531, 561, 649, 951, 1003, 1683, 1947, 2853, 3009, 3487, 5389, 5841, 9027, 10461, 11033, 16167, 18703, 31383, 33099, 48501, 56109, 59279, 99297, 168327, 177837, 205733, 317951, 533511, 617199, 953853, 1851597, 2861559, 3497461, 10492383, 31477149]

約数ペア:

[(1, 31477149), (3, 10492383), (9, 3497461), (11, 2861559), (17, 1851597), (33, 953853), (51, 617199), (59, 533511), (99, 317951), (153, 205733), (177, 177837), (187, 168327), (317, 99297), (531, 59279), (561, 56109), (649, 48501), (951, 33099), (1003, 31383), (1683, 18703), (1947, 16167), (2853, 11033), (3009, 10461), (3487, 9027), (5389, 5841)]