7149681

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 13977600

約数和(自身を除く): 6827919

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 181, 189, 209, 231, 297, 399, 513, 543, 627, 693, 1197, 1267, 1463, 1629, 1881, 1991, 2079, 3439, 3591, 3801, 4389, 4887, 5643, 5973, 10317, 11403, 13167, 13937, 17919, 24073, 30951, 34209, 37829, 39501, 41811, 53757, 72219, 92853, 113487, 125433, 216657, 264803, 340461, 376299, 649971, 794409, 1021383, 2383227, 7149681]

約数ペア:

[(1, 7149681), (3, 2383227), (7, 1021383), (9, 794409), (11, 649971), (19, 376299), (21, 340461), (27, 264803), (33, 216657), (57, 125433), (63, 113487), (77, 92853), (99, 72219), (133, 53757), (171, 41811), (181, 39501), (189, 37829), (209, 34209), (231, 30951), (297, 24073), (399, 17919), (513, 13937), (543, 13167), (627, 11403), (693, 10317), (1197, 5973), (1267, 5643), (1463, 4887), (1629, 4389), (1881, 3801), (1991, 3591), (2079, 3439)]