1968156729

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{2999}}^1$

素因数の和:3970

約数の個数: 48

約数和(自身を含む): 3549312000

約数和(自身を除く): 1581155271

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 947, 2841, 2999, 6629, 8523, 8997, 10417, 19887, 20993, 26991, 31251, 32989, 59661, 62979, 72919, 93753, 98967, 188937, 218757, 230923, 296901, 656271, 692769, 2078307, 2840053, 8520159, 19880371, 25560477, 31240583, 59641113, 93721749, 178923339, 218684081, 281165247, 656052243, 1968156729]

約数ペア:

[(1, 1968156729), (3, 656052243), (7, 281165247), (9, 218684081), (11, 178923339), (21, 93721749), (33, 59641113), (63, 31240583), (77, 25560477), (99, 19880371), (231, 8520159), (693, 2840053), (947, 2078307), (2841, 692769), (2999, 656271), (6629, 296901), (8523, 230923), (8997, 218757), (10417, 188937), (19887, 98967), (20993, 93753), (26991, 72919), (31251, 62979), (32989, 59661)]