854927703

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 1515206784

約数和(自身を除く): 660279081

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 243, 279, 523, 567, 651, 837, 961, 1569, 1701, 1953, 2511, 2883, 3661, 4707, 5859, 6727, 7533, 8649, 10983, 14121, 16213, 17577, 20181, 25947, 32949, 42363, 48639, 52731, 60543, 77841, 98847, 113491, 127089, 145917, 181629, 233523, 296541, 340473, 437751, 502603, 544887, 889623, 1021419, 1313253, 1507809, 1634661, 3064257, 3518221, 3939759, 4523427, 9192771, 10554663, 13570281, 27578313, 31663989, 40710843, 94991967, 122132529, 284975901, 854927703]

約数ペア:

[(1, 854927703), (3, 284975901), (7, 122132529), (9, 94991967), (21, 40710843), (27, 31663989), (31, 27578313), (63, 13570281), (81, 10554663), (93, 9192771), (189, 4523427), (217, 3939759), (243, 3518221), (279, 3064257), (523, 1634661), (567, 1507809), (651, 1313253), (837, 1021419), (961, 889623), (1569, 544887), (1701, 502603), (1953, 437751), (2511, 340473), (2883, 296541), (3661, 233523), (4707, 181629), (5859, 145917), (6727, 127089), (7533, 113491), (8649, 98847), (10983, 77841), (14121, 60543), (16213, 52731), (17577, 48639), (20181, 42363), (25947, 32949)]