42835947

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 73872000

約数和(自身を除く): 31036053

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 147, 177, 231, 413, 449, 539, 649, 1239, 1347, 1617, 1947, 2891, 3143, 4543, 4939, 8673, 9429, 13629, 14817, 22001, 26491, 31801, 34573, 66003, 79473, 95403, 103719, 185437, 242011, 291401, 556311, 726033, 874203, 1298059, 2039807, 3894177, 6119421, 14278649, 42835947]

約数ペア:

[(1, 42835947), (3, 14278649), (7, 6119421), (11, 3894177), (21, 2039807), (33, 1298059), (49, 874203), (59, 726033), (77, 556311), (147, 291401), (177, 242011), (231, 185437), (413, 103719), (449, 95403), (539, 79473), (649, 66003), (1239, 34573), (1347, 31801), (1617, 26491), (1947, 22001), (2891, 14817), (3143, 13629), (4543, 9429), (4939, 8673)]