144402489

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 276086720

約数和(自身を除く): 131684231

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 209, 231, 363, 399, 627, 693, 847, 997, 1089, 1197, 1463, 1881, 2299, 2541, 2991, 4389, 6897, 6979, 7623, 8973, 10967, 13167, 16093, 18943, 20691, 20937, 32901, 48279, 56829, 62811, 76769, 98703, 120637, 132601, 144837, 170487, 208373, 230307, 361911, 397803, 625119, 690921, 844459, 1085733, 1193409, 1458611, 1875357, 2292103, 2533377, 4375833, 6876309, 7600131, 13127499, 16044721, 20628927, 48134163, 144402489]

約数ペア:

[(1, 144402489), (3, 48134163), (7, 20628927), (9, 16044721), (11, 13127499), (19, 7600131), (21, 6876309), (33, 4375833), (57, 2533377), (63, 2292103), (77, 1875357), (99, 1458611), (121, 1193409), (133, 1085733), (171, 844459), (209, 690921), (231, 625119), (363, 397803), (399, 361911), (627, 230307), (693, 208373), (847, 170487), (997, 144837), (1089, 132601), (1197, 120637), (1463, 98703), (1881, 76769), (2299, 62811), (2541, 56829), (2991, 48279), (4389, 32901), (6897, 20937), (6979, 20691), (7623, 18943), (8973, 16093), (10967, 13167)]