84987231

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 51040929

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 983, 1253, 2949, 3759, 4117, 6881, 12351, 20643, 22609, 28819, 67827, 86457, 158263, 175957, 474789, 527871, 1231699, 3695097, 4047011, 12141033, 28329077, 84987231]

約数ペア:

[(1, 84987231), (3, 28329077), (7, 12141033), (21, 4047011), (23, 3695097), (69, 1231699), (161, 527871), (179, 474789), (483, 175957), (537, 158263), (983, 86457), (1253, 67827), (2949, 28819), (3759, 22609), (4117, 20643), (6881, 12351)]