280657611

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28901}}^1$

素因数の和:29003

約数の個数: 24

約数和(自身を含む): 441853776

約数和(自身を除く): 161196165

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 28901, 86703, 260109, 375713, 1127139, 2398783, 3381417, 7196349, 21589047, 31184179, 93552537, 280657611]

約数ペア:

[(1, 280657611), (3, 93552537), (9, 31184179), (13, 21589047), (39, 7196349), (83, 3381417), (117, 2398783), (249, 1127139), (747, 375713), (1079, 260109), (3237, 86703), (9711, 28901)]