9940359121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 13016965248

約数和(自身を除く): 3076606127

約数列:

[1, 7, 11, 23, 77, 161, 253, 277, 529, 881, 1771, 1939, 3047, 3703, 5819, 6167, 6371, 9691, 20263, 21329, 40733, 44597, 67837, 70081, 141841, 146533, 222893, 244037, 466049, 490567, 1025731, 1560251, 1611863, 1708259, 2684407, 3262343, 5126539, 5612851, 11283041, 18790849, 35885773, 39289957, 61741361, 129095573, 432189527, 903669011, 1420051303, 9940359121]

約数ペア:

[(1, 9940359121), (7, 1420051303), (11, 903669011), (23, 432189527), (77, 129095573), (161, 61741361), (253, 39289957), (277, 35885773), (529, 18790849), (881, 11283041), (1771, 5612851), (1939, 5126539), (3047, 3262343), (3703, 2684407), (5819, 1708259), (6167, 1611863), (6371, 1560251), (9691, 1025731), (20263, 490567), (21329, 466049), (40733, 244037), (44597, 222893), (67837, 146533), (70081, 141841)]