40689621

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 32692779

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1259, 1539, 1701, 3591, 3777, 4617, 8813, 10773, 11331, 23921, 26439, 32319, 33993, 71763, 79317, 101979, 167447, 215289, 237951, 305937, 502341, 645867, 713853, 1507023, 1937601, 2141559, 4521069, 5812803, 13563207, 40689621]

約数ペア:

[(1, 40689621), (3, 13563207), (7, 5812803), (9, 4521069), (19, 2141559), (21, 1937601), (27, 1507023), (57, 713853), (63, 645867), (81, 502341), (133, 305937), (171, 237951), (189, 215289), (243, 167447), (399, 101979), (513, 79317), (567, 71763), (1197, 33993), (1259, 32319), (1539, 26439), (1701, 23921), (3591, 11331), (3777, 10773), (4617, 8813)]