1997262

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 4700592

約数和(自身を除く): 2703330

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 107, 122, 153, 183, 214, 306, 321, 366, 549, 642, 963, 1037, 1098, 1819, 1926, 2074, 3111, 3638, 5457, 6222, 6527, 9333, 10914, 13054, 16371, 18666, 19581, 32742, 39162, 58743, 110959, 117486, 221918, 332877, 665754, 998631, 1997262]

約数ペア:

[(1, 1997262), (2, 998631), (3, 665754), (6, 332877), (9, 221918), (17, 117486), (18, 110959), (34, 58743), (51, 39162), (61, 32742), (102, 19581), (107, 18666), (122, 16371), (153, 13054), (183, 10914), (214, 9333), (306, 6527), (321, 6222), (366, 5457), (549, 3638), (642, 3111), (963, 2074), (1037, 1926), (1098, 1819)]