331338681

素因数分解:

$3^4\times {\mathrm{101}}^2\times {\mathrm{401}}^1$

素因数の和:615

約数の個数: 30

約数和(自身を含む): 501158526

約数和(自身を除く): 169819845

約数列:

[1, 3, 9, 27, 81, 101, 303, 401, 909, 1203, 2727, 3609, 8181, 10201, 10827, 30603, 32481, 40501, 91809, 121503, 275427, 364509, 826281, 1093527, 3280581, 4090601, 12271803, 36815409, 110446227, 331338681]

約数ペア:

[(1, 331338681), (3, 110446227), (9, 36815409), (27, 12271803), (81, 4090601), (101, 3280581), (303, 1093527), (401, 826281), (909, 364509), (1203, 275427), (2727, 121503), (3609, 91809), (8181, 40501), (10201, 32481), (10827, 30603)]