29991687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 45425664

約数和(自身を除く): 15433977

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 317, 517, 671, 951, 1551, 2013, 2867, 3487, 8601, 10461, 14899, 19337, 31537, 44697, 58011, 94611, 163889, 212707, 491667, 638121, 908839, 2726517, 9997229, 29991687]

約数ペア:

[(1, 29991687), (3, 9997229), (11, 2726517), (33, 908839), (47, 638121), (61, 491667), (141, 212707), (183, 163889), (317, 94611), (517, 58011), (671, 44697), (951, 31537), (1551, 19337), (2013, 14899), (2867, 10461), (3487, 8601)]