11661111

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 22118400

約数和(自身を除く): 10457289

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 71, 77, 79, 99, 189, 213, 231, 237, 297, 497, 553, 639, 693, 711, 781, 869, 1491, 1659, 1917, 2079, 2133, 2343, 2607, 4473, 4977, 5467, 5609, 6083, 7029, 7821, 13419, 14931, 16401, 16827, 18249, 21087, 23463, 39263, 49203, 50481, 54747, 61699, 117789, 147609, 151443, 164241, 185097, 353367, 431893, 555291, 1060101, 1295679, 1665873, 3887037, 11661111]

約数ペア:

[(1, 11661111), (3, 3887037), (7, 1665873), (9, 1295679), (11, 1060101), (21, 555291), (27, 431893), (33, 353367), (63, 185097), (71, 164241), (77, 151443), (79, 147609), (99, 117789), (189, 61699), (213, 54747), (231, 50481), (237, 49203), (297, 39263), (497, 23463), (553, 21087), (639, 18249), (693, 16827), (711, 16401), (781, 14931), (869, 13419), (1491, 7821), (1659, 7029), (1917, 6083), (2079, 5609), (2133, 5467), (2343, 4977), (2607, 4473)]