40756653

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 71884800

約数和(自身を除く): 31128147

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 399, 431, 553, 711, 1197, 1293, 1501, 1659, 3017, 3879, 4503, 4977, 8189, 9051, 10507, 13509, 24567, 27153, 31521, 34049, 57323, 73701, 94563, 102147, 171969, 238343, 306441, 515907, 646931, 715029, 1940793, 2145087, 4528517, 5822379, 13585551, 40756653]

約数ペア:

[(1, 40756653), (3, 13585551), (7, 5822379), (9, 4528517), (19, 2145087), (21, 1940793), (57, 715029), (63, 646931), (79, 515907), (133, 306441), (171, 238343), (237, 171969), (399, 102147), (431, 94563), (553, 73701), (711, 57323), (1197, 34049), (1293, 31521), (1501, 27153), (1659, 24567), (3017, 13509), (3879, 10507), (4503, 9051), (4977, 8189)]