1347425277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 1981476864

約数和(自身を除く): 634051587

約数列:

[1, 3, 11, 33, 137, 411, 491, 607, 1473, 1507, 1821, 4521, 5401, 6677, 16203, 20031, 67267, 83159, 201801, 249477, 298037, 739937, 894111, 914749, 2219811, 2744247, 3278407, 9835221, 40831069, 122493207, 449141759, 1347425277]

約数ペア:

[(1, 1347425277), (3, 449141759), (11, 122493207), (33, 40831069), (137, 9835221), (411, 3278407), (491, 2744247), (607, 2219811), (1473, 914749), (1507, 894111), (1821, 739937), (4521, 298037), (5401, 249477), (6677, 201801), (16203, 83159), (20031, 67267)]