205415091

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{3877}}^1$

素因数の和:3948

約数の個数: 36

約数和(自身を含む): 351284752

約数和(自身を除く): 145869661

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 841, 1827, 2523, 3877, 5887, 7569, 11631, 17661, 27139, 34893, 52983, 81417, 112433, 244251, 337299, 787031, 1011897, 2361093, 3260557, 7083279, 9781671, 22823899, 29345013, 68471697, 205415091]

約数ペア:

[(1, 205415091), (3, 68471697), (7, 29345013), (9, 22823899), (21, 9781671), (29, 7083279), (63, 3260557), (87, 2361093), (203, 1011897), (261, 787031), (609, 337299), (841, 244251), (1827, 112433), (2523, 81417), (3877, 52983), (5887, 34893), (7569, 27139), (11631, 17661)]