38409987

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9781}}^1$

素因数の和:9819

約数の個数: 32

約数和(自身を含む): 67613184

約数和(自身を除く): 29203197

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 9781, 29343, 68467, 107591, 166277, 205401, 322773, 498831, 753137, 1163939, 1829047, 2259411, 3491817, 5487141, 12803329, 38409987]

約数ペア:

[(1, 38409987), (3, 12803329), (7, 5487141), (11, 3491817), (17, 2259411), (21, 1829047), (33, 1163939), (51, 753137), (77, 498831), (119, 322773), (187, 205401), (231, 166277), (357, 107591), (561, 68467), (1309, 29343), (3927, 9781)]