27439874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 54853632

約数和(自身を除く): 27413758

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 61, 77, 122, 127, 154, 161, 253, 254, 322, 427, 506, 671, 854, 889, 1342, 1397, 1403, 1771, 1778, 2794, 2806, 2921, 3542, 4697, 5842, 7747, 9394, 9779, 9821, 15433, 15494, 19558, 19642, 20447, 30866, 32131, 40894, 54229, 64262, 85217, 108031, 108458, 170434, 178181, 216062, 224917, 356362, 449834, 596519, 1193038, 1247267, 1959991, 2494534, 3919982, 13719937, 27439874]

約数ペア:

[(1, 27439874), (2, 13719937), (7, 3919982), (11, 2494534), (14, 1959991), (22, 1247267), (23, 1193038), (46, 596519), (61, 449834), (77, 356362), (122, 224917), (127, 216062), (154, 178181), (161, 170434), (253, 108458), (254, 108031), (322, 85217), (427, 64262), (506, 54229), (671, 40894), (854, 32131), (889, 30866), (1342, 20447), (1397, 19642), (1403, 19558), (1771, 15494), (1778, 15433), (2794, 9821), (2806, 9779), (2921, 9394), (3542, 7747), (4697, 5842)]