8167257

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 14028800

約数和(自身を除く): 5861543

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 547, 553, 711, 1641, 1659, 2133, 3829, 4923, 4977, 11487, 14769, 14931, 34461, 43213, 103383, 129639, 302491, 388917, 907473, 1166751, 2722419, 8167257]

約数ペア:

[(1, 8167257), (3, 2722419), (7, 1166751), (9, 907473), (21, 388917), (27, 302491), (63, 129639), (79, 103383), (189, 43213), (237, 34461), (547, 14931), (553, 14769), (711, 11487), (1641, 4977), (1659, 4923), (2133, 3829)]