320219883

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{1181}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 473518656

約数和(自身を除く): 153298773

約数列:

[1, 3, 9, 47, 141, 423, 641, 1181, 1923, 3543, 5769, 10629, 30127, 55507, 90381, 166521, 271143, 499563, 757021, 2271063, 6813189, 35579987, 106739961, 320219883]

約数ペア:

[(1, 320219883), (3, 106739961), (9, 35579987), (47, 6813189), (141, 2271063), (423, 757021), (641, 499563), (1181, 271143), (1923, 166521), (3543, 90381), (5769, 55507), (10629, 30127)]