331111179

素因数分解:

$3^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2339}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 576201600

約数和(自身を除く): 245090421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 107, 147, 189, 321, 441, 749, 963, 1323, 2247, 2339, 2889, 5243, 6741, 7017, 15729, 16373, 20223, 21051, 47187, 49119, 63153, 114611, 141561, 147357, 250273, 343833, 442071, 750819, 1031499, 1751911, 2252457, 3094497, 5255733, 6757371, 12263377, 15767199, 36790131, 47301597, 110370393, 331111179]

約数ペア:

[(1, 331111179), (3, 110370393), (7, 47301597), (9, 36790131), (21, 15767199), (27, 12263377), (49, 6757371), (63, 5255733), (107, 3094497), (147, 2252457), (189, 1751911), (321, 1031499), (441, 750819), (749, 442071), (963, 343833), (1323, 250273), (2247, 147357), (2339, 141561), (2889, 114611), (5243, 63153), (6741, 49119), (7017, 47187), (15729, 21051), (16373, 20223)]