27112228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 58392320

約数和(自身を除く): 31280092

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 139, 143, 242, 278, 286, 341, 403, 484, 556, 572, 682, 806, 1364, 1529, 1573, 1612, 1807, 3058, 3146, 3614, 3751, 4309, 4433, 6116, 6292, 7228, 7502, 8618, 8866, 15004, 16819, 17236, 17732, 19877, 33638, 39754, 47399, 48763, 56017, 67276, 79508, 94798, 97526, 112034, 189596, 195052, 218647, 224068, 437294, 521389, 616187, 874588, 1042778, 1232374, 2085556, 2464748, 6778057, 13556114, 27112228]

約数ペア:

[(1, 27112228), (2, 13556114), (4, 6778057), (11, 2464748), (13, 2085556), (22, 1232374), (26, 1042778), (31, 874588), (44, 616187), (52, 521389), (62, 437294), (121, 224068), (124, 218647), (139, 195052), (143, 189596), (242, 112034), (278, 97526), (286, 94798), (341, 79508), (403, 67276), (484, 56017), (556, 48763), (572, 47399), (682, 39754), (806, 33638), (1364, 19877), (1529, 17732), (1573, 17236), (1612, 16819), (1807, 15004), (3058, 8866), (3146, 8618), (3614, 7502), (3751, 7228), (4309, 6292), (4433, 6116)]