1830213

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 1664187

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 139, 171, 209, 231, 399, 417, 627, 693, 973, 1197, 1251, 1463, 1529, 1881, 2641, 2919, 4389, 4587, 7923, 8757, 10703, 13167, 13761, 18487, 23769, 29051, 32109, 55461, 87153, 96327, 166383, 203357, 261459, 610071, 1830213]

約数ペア:

[(1, 1830213), (3, 610071), (7, 261459), (9, 203357), (11, 166383), (19, 96327), (21, 87153), (33, 55461), (57, 32109), (63, 29051), (77, 23769), (99, 18487), (133, 13761), (139, 13167), (171, 10703), (209, 8757), (231, 7923), (399, 4587), (417, 4389), (627, 2919), (693, 2641), (973, 1881), (1197, 1529), (1251, 1463)]