27608119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 39004416

約数和(自身を除く): 11396297

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 131, 161, 187, 253, 391, 539, 833, 917, 1127, 1309, 1441, 1771, 2227, 2737, 3013, 4301, 6419, 9163, 10087, 12397, 15589, 19159, 21091, 24497, 30107, 33143, 51221, 70609, 109123, 147637, 171479, 210749, 232001, 358547, 563431, 1200353, 1624007, 2509829, 3944017, 27608119]

約数ペア:

[(1, 27608119), (7, 3944017), (11, 2509829), (17, 1624007), (23, 1200353), (49, 563431), (77, 358547), (119, 232001), (131, 210749), (161, 171479), (187, 147637), (253, 109123), (391, 70609), (539, 51221), (833, 33143), (917, 30107), (1127, 24497), (1309, 21091), (1441, 19159), (1771, 15589), (2227, 12397), (2737, 10087), (3013, 9163), (4301, 6419)]