258784659

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 467251200

約数和(自身を除く): 208466541

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 239, 337, 357, 459, 717, 1011, 1071, 1673, 2151, 2359, 3033, 3213, 4063, 5019, 5729, 6453, 7077, 9099, 12189, 15057, 17187, 21231, 28441, 36567, 40103, 45171, 51561, 63693, 80543, 85323, 109701, 120309, 154683, 241629, 255969, 360927, 563801, 724887, 767907, 1082781, 1369231, 1691403, 2174661, 4107693, 5074209, 9584617, 12323079, 15222627, 28753851, 36969237, 86261553, 258784659]

約数ペア:

[(1, 258784659), (3, 86261553), (7, 36969237), (9, 28753851), (17, 15222627), (21, 12323079), (27, 9584617), (51, 5074209), (63, 4107693), (119, 2174661), (153, 1691403), (189, 1369231), (239, 1082781), (337, 767907), (357, 724887), (459, 563801), (717, 360927), (1011, 255969), (1071, 241629), (1673, 154683), (2151, 120309), (2359, 109701), (3033, 85323), (3213, 80543), (4063, 63693), (5019, 51561), (5729, 45171), (6453, 40103), (7077, 36567), (9099, 28441), (12189, 21231), (15057, 17187)]