29801937

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 47880000

約数和(自身を除く): 18078063

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 121, 149, 209, 319, 363, 447, 551, 627, 957, 1639, 1653, 2299, 2831, 3509, 4321, 4917, 6061, 6897, 8493, 10527, 12963, 18029, 18183, 31141, 47531, 54087, 66671, 82099, 93423, 142593, 200013, 246297, 342551, 522841, 903089, 1027653, 1568523, 2709267, 9933979, 29801937]

約数ペア:

[(1, 29801937), (3, 9933979), (11, 2709267), (19, 1568523), (29, 1027653), (33, 903089), (57, 522841), (87, 342551), (121, 246297), (149, 200013), (209, 142593), (319, 93423), (363, 82099), (447, 66671), (551, 54087), (627, 47531), (957, 31141), (1639, 18183), (1653, 18029), (2299, 12963), (2831, 10527), (3509, 8493), (4321, 6897), (4917, 6061)]