171853731

素因数分解:

$3^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 84

約数和(自身を含む): 318482712

約数和(自身を除く): 146628981

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 283, 357, 441, 459, 567, 729, 833, 849, 1071, 1323, 1377, 1701, 1981, 2499, 2547, 3213, 3969, 4131, 4811, 5103, 5943, 7497, 7641, 9639, 11907, 12393, 13867, 14433, 17829, 22491, 22923, 28917, 33677, 35721, 41601, 43299, 53487, 67473, 68769, 86751, 101031, 124803, 129897, 160461, 202419, 206307, 235739, 303093, 374409, 389691, 481383, 607257, 707217, 909279, 1123227, 1169073, 1444149, 2121651, 2727837, 3369681, 3507219, 6364953, 8183511, 10109043, 19094859, 24550533, 57284577, 171853731]

約数ペア:

[(1, 171853731), (3, 57284577), (7, 24550533), (9, 19094859), (17, 10109043), (21, 8183511), (27, 6364953), (49, 3507219), (51, 3369681), (63, 2727837), (81, 2121651), (119, 1444149), (147, 1169073), (153, 1123227), (189, 909279), (243, 707217), (283, 607257), (357, 481383), (441, 389691), (459, 374409), (567, 303093), (729, 235739), (833, 206307), (849, 202419), (1071, 160461), (1323, 129897), (1377, 124803), (1701, 101031), (1981, 86751), (2499, 68769), (2547, 67473), (3213, 53487), (3969, 43299), (4131, 41601), (4811, 35721), (5103, 33677), (5943, 28917), (7497, 22923), (7641, 22491), (9639, 17829), (11907, 14433), (12393, 13867)]