85864611

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 138288384

約数和(自身を除く): 52423773

約数列:

[1, 3, 7, 21, 49, 53, 103, 107, 147, 159, 309, 321, 371, 721, 749, 1113, 2163, 2247, 2597, 5047, 5243, 5459, 5671, 7791, 11021, 15141, 15729, 16377, 17013, 33063, 38213, 39697, 77147, 114639, 119091, 231441, 267491, 277879, 540029, 584113, 802473, 833637, 1620087, 1752339, 4088791, 12266373, 28621537, 85864611]

約数ペア:

[(1, 85864611), (3, 28621537), (7, 12266373), (21, 4088791), (49, 1752339), (53, 1620087), (103, 833637), (107, 802473), (147, 584113), (159, 540029), (309, 277879), (321, 267491), (371, 231441), (721, 119091), (749, 114639), (1113, 77147), (2163, 39697), (2247, 38213), (2597, 33063), (5047, 17013), (5243, 16377), (5459, 15729), (5671, 15141), (7791, 11021)]