2080249941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3181}}^1$

素因数の和:3370

約数の個数: 64

約数和(自身を含む): 3665664000

約数和(自身を除く): 1585414059

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 149, 209, 231, 399, 447, 627, 1043, 1463, 1639, 2831, 3129, 3181, 4389, 4917, 8493, 9543, 11473, 19817, 22267, 31141, 34419, 34991, 59451, 60439, 66801, 93423, 104973, 181317, 217987, 244937, 423073, 473969, 653961, 664829, 734811, 1269219, 1421907, 1994487, 3317783, 4653803, 5213659, 9005411, 9953349, 13961409, 15640977, 27016233, 36495613, 63037877, 99059521, 109486839, 189113631, 297178563, 693416647, 2080249941]

約数ペア:

[(1, 2080249941), (3, 693416647), (7, 297178563), (11, 189113631), (19, 109486839), (21, 99059521), (33, 63037877), (57, 36495613), (77, 27016233), (133, 15640977), (149, 13961409), (209, 9953349), (231, 9005411), (399, 5213659), (447, 4653803), (627, 3317783), (1043, 1994487), (1463, 1421907), (1639, 1269219), (2831, 734811), (3129, 664829), (3181, 653961), (4389, 473969), (4917, 423073), (8493, 244937), (9543, 217987), (11473, 181317), (19817, 104973), (22267, 93423), (31141, 66801), (34419, 60439), (34991, 59451)]