77938749

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7151}}^1$

素因数の和:7337

約数の個数: 24

約数和(自身を含む): 129422592

約数和(自身を除く): 51483843

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7151, 10899, 21453, 50057, 64359, 150171, 450513, 1237123, 3711369, 8659861, 11134107, 25979583, 77938749]

約数ペア:

[(1, 77938749), (3, 25979583), (7, 11134107), (9, 8659861), (21, 3711369), (63, 1237123), (173, 450513), (519, 150171), (1211, 64359), (1557, 50057), (3633, 21453), (7151, 10899)]