2008687653

素因数分解:

$3^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{4583}}^1$

素因数の和:5375

約数の個数: 40

約数和(自身を含む): 3434479488

約数和(自身を除く): 1425791835

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 773, 2319, 4583, 5411, 6957, 13749, 16233, 20871, 32081, 41247, 48699, 62613, 96243, 123741, 146097, 288729, 371223, 438291, 866187, 2598561, 3542659, 10627977, 24798613, 31883931, 74395839, 95651793, 223187517, 286955379, 669562551, 2008687653]

約数ペア:

[(1, 2008687653), (3, 669562551), (7, 286955379), (9, 223187517), (21, 95651793), (27, 74395839), (63, 31883931), (81, 24798613), (189, 10627977), (567, 3542659), (773, 2598561), (2319, 866187), (4583, 438291), (5411, 371223), (6957, 288729), (13749, 146097), (16233, 123741), (20871, 96243), (32081, 62613), (41247, 48699)]