21609126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1$

素因数の和:5226

約数の個数: 64

約数和(自身を含む): 59880960

約数和(自身を除く): 38271834

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 5197, 10394, 15591, 31182, 36379, 46773, 57167, 72758, 93546, 109137, 114334, 140319, 171501, 218274, 280638, 327411, 343002, 400169, 514503, 654822, 800338, 982233, 1029006, 1200507, 1543509, 1964466, 2401014, 3087018, 3601521, 7203042, 10804563, 21609126]

約数ペア:

[(1, 21609126), (2, 10804563), (3, 7203042), (6, 3601521), (7, 3087018), (9, 2401014), (11, 1964466), (14, 1543509), (18, 1200507), (21, 1029006), (22, 982233), (27, 800338), (33, 654822), (42, 514503), (54, 400169), (63, 343002), (66, 327411), (77, 280638), (99, 218274), (126, 171501), (154, 140319), (189, 114334), (198, 109137), (231, 93546), (297, 72758), (378, 57167), (462, 46773), (594, 36379), (693, 31182), (1386, 15591), (2079, 10394), (4158, 5197)]