27687842

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 52782912

約数和(自身を除く): 25095070

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 103, 182, 206, 211, 422, 637, 721, 1274, 1339, 1442, 1477, 2678, 2743, 2954, 5047, 5486, 9373, 10094, 10339, 18746, 19201, 20678, 21733, 38402, 43466, 65611, 131222, 134407, 152131, 268814, 282529, 304262, 565058, 1064917, 1977703, 2129834, 3955406, 13843921, 27687842]

約数ペア:

[(1, 27687842), (2, 13843921), (7, 3955406), (13, 2129834), (14, 1977703), (26, 1064917), (49, 565058), (91, 304262), (98, 282529), (103, 268814), (182, 152131), (206, 134407), (211, 131222), (422, 65611), (637, 43466), (721, 38402), (1274, 21733), (1339, 20678), (1442, 19201), (1477, 18746), (2678, 10339), (2743, 10094), (2954, 9373), (5047, 5486)]