153927459

素因数分解:

$3^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{677}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 263834208

約数和(自身を除く): 109906749

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 401, 567, 677, 1203, 2031, 2807, 3609, 4739, 6093, 8421, 10827, 14217, 18279, 25263, 32481, 42651, 54837, 75789, 127953, 227367, 271477, 383859, 814431, 1900339, 2443293, 5701017, 7329879, 17103051, 21989637, 51309153, 153927459]

約数ペア:

[(1, 153927459), (3, 51309153), (7, 21989637), (9, 17103051), (21, 7329879), (27, 5701017), (63, 2443293), (81, 1900339), (189, 814431), (401, 383859), (567, 271477), (677, 227367), (1203, 127953), (2031, 75789), (2807, 54837), (3609, 42651), (4739, 32481), (6093, 25263), (8421, 18279), (10827, 14217)]