1290363333

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{5087}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 2016313344

約数和(自身を除く): 725950011

約数列:

[1, 3, 7, 21, 47, 141, 257, 329, 771, 987, 1799, 5087, 5397, 12079, 15261, 35609, 36237, 84553, 106827, 239089, 253659, 717267, 1307359, 1673623, 3922077, 5020869, 9151513, 27454539, 61445873, 184337619, 430121111, 1290363333]

約数ペア:

[(1, 1290363333), (3, 430121111), (7, 184337619), (21, 61445873), (47, 27454539), (141, 9151513), (257, 5020869), (329, 3922077), (771, 1673623), (987, 1307359), (1799, 717267), (5087, 253659), (5397, 239089), (12079, 106827), (15261, 84553), (35609, 36237)]