8370747

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 15455232

約数和(自身を除く): 7084485

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 257, 329, 423, 517, 693, 771, 987, 1551, 1799, 2313, 2827, 2961, 3619, 4653, 5397, 8481, 10857, 12079, 16191, 19789, 25443, 32571, 36237, 59367, 84553, 108711, 132869, 178101, 253659, 398607, 760977, 930083, 1195821, 2790249, 8370747]

約数ペア:

[(1, 8370747), (3, 2790249), (7, 1195821), (9, 930083), (11, 760977), (21, 398607), (33, 253659), (47, 178101), (63, 132869), (77, 108711), (99, 84553), (141, 59367), (231, 36237), (257, 32571), (329, 25443), (423, 19789), (517, 16191), (693, 12079), (771, 10857), (987, 8481), (1551, 5397), (1799, 4653), (2313, 3619), (2827, 2961)]