157464279

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 272922624

約数和(自身を除く): 115458345

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 271, 401, 483, 813, 1203, 1449, 1897, 2439, 2807, 3609, 5691, 6233, 8421, 9223, 17073, 18699, 25263, 27669, 43631, 56097, 64561, 83007, 108671, 130893, 193683, 326013, 392679, 581049, 760697, 978039, 2282091, 2499433, 6846273, 7498299, 17496031, 22494897, 52488093, 157464279]

約数ペア:

[(1, 157464279), (3, 52488093), (7, 22494897), (9, 17496031), (21, 7498299), (23, 6846273), (63, 2499433), (69, 2282091), (161, 978039), (207, 760697), (271, 581049), (401, 392679), (483, 326013), (813, 193683), (1203, 130893), (1449, 108671), (1897, 83007), (2439, 64561), (2807, 56097), (3609, 43631), (5691, 27669), (6233, 25263), (8421, 18699), (9223, 17073)]