172814817

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{25013}}^1$

素因数の和:25077

約数の個数: 24

約数和(自身を含む): 273753216

約数和(自身を除く): 100938399

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 25013, 75039, 175091, 525273, 1175611, 1225637, 3526833, 3676911, 8229277, 24687831, 57604939, 172814817]

約数ペア:

[(1, 172814817), (3, 57604939), (7, 24687831), (21, 8229277), (47, 3676911), (49, 3526833), (141, 1225637), (147, 1175611), (329, 525273), (987, 175091), (2303, 75039), (6909, 25013)]