27205178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 28533190

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 127, 143, 154, 182, 214, 254, 286, 749, 889, 1001, 1177, 1391, 1397, 1498, 1651, 1778, 2002, 2354, 2782, 2794, 3302, 8239, 9737, 9779, 11557, 13589, 15301, 16478, 18161, 19474, 19558, 23114, 27178, 30602, 36322, 95123, 107107, 127127, 149479, 176657, 190246, 214214, 254254, 298958, 353314, 1046353, 1236599, 1943227, 2092706, 2473198, 3886454, 13602589, 27205178]

約数ペア:

[(1, 27205178), (2, 13602589), (7, 3886454), (11, 2473198), (13, 2092706), (14, 1943227), (22, 1236599), (26, 1046353), (77, 353314), (91, 298958), (107, 254254), (127, 214214), (143, 190246), (154, 176657), (182, 149479), (214, 127127), (254, 107107), (286, 95123), (749, 36322), (889, 30602), (1001, 27178), (1177, 23114), (1391, 19558), (1397, 19474), (1498, 18161), (1651, 16478), (1778, 15301), (2002, 13589), (2354, 11557), (2782, 9779), (2794, 9737), (3302, 8239)]