27607419

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 48460800

約数和(自身を除く): 20853381

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 79, 129, 189, 237, 301, 387, 553, 711, 903, 1161, 1659, 1849, 2133, 2709, 3397, 4977, 5547, 8127, 10191, 12943, 14931, 16641, 23779, 30573, 38829, 49923, 71337, 91719, 116487, 146071, 214011, 349461, 438213, 642033, 1022497, 1314639, 3067491, 3943917, 9202473, 27607419]

約数ペア:

[(1, 27607419), (3, 9202473), (7, 3943917), (9, 3067491), (21, 1314639), (27, 1022497), (43, 642033), (63, 438213), (79, 349461), (129, 214011), (189, 146071), (237, 116487), (301, 91719), (387, 71337), (553, 49923), (711, 38829), (903, 30573), (1161, 23779), (1659, 16641), (1849, 14931), (2133, 12943), (2709, 10191), (3397, 8127), (4977, 5547)]