1946721

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1500639

約数列:

[1, 3, 7, 17, 19, 21, 41, 49, 51, 57, 119, 123, 133, 147, 287, 323, 357, 399, 697, 779, 833, 861, 931, 969, 2009, 2091, 2261, 2337, 2499, 2793, 4879, 5453, 6027, 6783, 13243, 14637, 15827, 16359, 34153, 38171, 39729, 47481, 92701, 102459, 114513, 278103, 648907, 1946721]

約数ペア:

[(1, 1946721), (3, 648907), (7, 278103), (17, 114513), (19, 102459), (21, 92701), (41, 47481), (49, 39729), (51, 38171), (57, 34153), (119, 16359), (123, 15827), (133, 14637), (147, 13243), (287, 6783), (323, 6027), (357, 5453), (399, 4879), (697, 2793), (779, 2499), (833, 2337), (861, 2261), (931, 2091), (969, 2009)]