10263981

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 7432467

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 131, 147, 273, 287, 393, 533, 637, 861, 917, 1599, 1703, 1911, 2009, 2751, 3731, 5109, 5371, 6027, 6419, 11193, 11921, 16113, 19257, 26117, 35763, 37597, 69823, 78351, 83447, 112791, 209469, 250341, 263179, 488761, 789537, 1466283, 3421327, 10263981]

約数ペア:

[(1, 10263981), (3, 3421327), (7, 1466283), (13, 789537), (21, 488761), (39, 263179), (41, 250341), (49, 209469), (91, 112791), (123, 83447), (131, 78351), (147, 69823), (273, 37597), (287, 35763), (393, 26117), (533, 19257), (637, 16113), (861, 11921), (917, 11193), (1599, 6419), (1703, 6027), (1911, 5371), (2009, 5109), (2751, 3731)]