51440697

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 96307200

約数和(自身を除く): 44866503

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 109, 189, 227, 231, 297, 327, 681, 693, 763, 981, 1199, 1589, 2043, 2079, 2289, 2497, 2943, 3597, 4767, 6129, 6867, 7491, 8393, 10791, 14301, 17479, 20601, 22473, 24743, 25179, 32373, 42903, 52437, 67419, 74229, 75537, 157311, 173201, 222687, 226611, 272173, 471933, 519603, 668061, 816519, 1558809, 1905211, 2449557, 4676427, 5715633, 7348671, 17146899, 51440697]

約数ペア:

[(1, 51440697), (3, 17146899), (7, 7348671), (9, 5715633), (11, 4676427), (21, 2449557), (27, 1905211), (33, 1558809), (63, 816519), (77, 668061), (99, 519603), (109, 471933), (189, 272173), (227, 226611), (231, 222687), (297, 173201), (327, 157311), (681, 75537), (693, 74229), (763, 67419), (981, 52437), (1199, 42903), (1589, 32373), (2043, 25179), (2079, 24743), (2289, 22473), (2497, 20601), (2943, 17479), (3597, 14301), (4767, 10791), (6129, 8393), (6867, 7491)]