78628383

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 120592368

約数和(自身を除く): 41963985

約数列:

[1, 3, 9, 17, 51, 153, 653, 787, 1959, 2361, 5877, 7083, 11101, 13379, 33303, 40137, 99909, 120411, 513911, 1541733, 4625199, 8736487, 26209461, 78628383]

約数ペア:

[(1, 78628383), (3, 26209461), (9, 8736487), (17, 4625199), (51, 1541733), (153, 513911), (653, 120411), (787, 99909), (1959, 40137), (2361, 33303), (5877, 13379), (7083, 11101)]