40031739

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 65862720

約数和(自身を除く): 25830981

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 179, 251, 297, 537, 753, 891, 1611, 1969, 2259, 2761, 4833, 5907, 6777, 8283, 14499, 17721, 20331, 24849, 44929, 53163, 74547, 134787, 159489, 223641, 404361, 494219, 1213083, 1482657, 3639249, 4447971, 13343913, 40031739]

約数ペア:

[(1, 40031739), (3, 13343913), (9, 4447971), (11, 3639249), (27, 1482657), (33, 1213083), (81, 494219), (99, 404361), (179, 223641), (251, 159489), (297, 134787), (537, 74547), (753, 53163), (891, 44929), (1611, 24849), (1969, 20331), (2259, 17721), (2761, 14499), (4833, 8283), (5907, 6777)]