40431069

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 73472000

約数和(自身を除く): 33040931

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 139, 171, 189, 243, 399, 417, 513, 567, 729, 973, 1197, 1251, 1539, 1701, 2187, 2641, 2919, 3591, 3753, 4617, 5103, 7923, 8757, 10773, 11259, 13851, 15309, 18487, 23769, 26271, 32319, 33777, 41553, 55461, 71307, 78813, 96957, 101331, 166383, 213921, 236439, 290871, 303993, 499149, 641763, 709317, 1497447, 1925289, 2127951, 4492341, 5775867, 13477023, 40431069]

約数ペア:

[(1, 40431069), (3, 13477023), (7, 5775867), (9, 4492341), (19, 2127951), (21, 1925289), (27, 1497447), (57, 709317), (63, 641763), (81, 499149), (133, 303993), (139, 290871), (171, 236439), (189, 213921), (243, 166383), (399, 101331), (417, 96957), (513, 78813), (567, 71307), (729, 55461), (973, 41553), (1197, 33777), (1251, 32319), (1539, 26271), (1701, 23769), (2187, 18487), (2641, 15309), (2919, 13851), (3591, 11259), (3753, 10773), (4617, 8757), (5103, 7923)]