156740650857

素因数分解:

$3^3\times 7^2\times {\mathrm{257}}^1\times {\mathrm{460987}}^1$

素因数の和:461267

約数の個数: 48

約数和(自身を含む): 271171581120

約数和(自身を除く): 114430930263

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 257, 441, 771, 1323, 1799, 2313, 5397, 6939, 12593, 16191, 37779, 48573, 113337, 340011, 460987, 1382961, 3226909, 4148883, 9680727, 12446649, 22588363, 29042181, 67765089, 87126543, 118473659, 203295267, 355420977, 609885801, 829315613, 1066262931, 2487946839, 3198788793, 5805209291, 7463840517, 17415627873, 22391521551, 52246883619, 156740650857]

約数ペア:

[(1, 156740650857), (3, 52246883619), (7, 22391521551), (9, 17415627873), (21, 7463840517), (27, 5805209291), (49, 3198788793), (63, 2487946839), (147, 1066262931), (189, 829315613), (257, 609885801), (441, 355420977), (771, 203295267), (1323, 118473659), (1799, 87126543), (2313, 67765089), (5397, 29042181), (6939, 22588363), (12593, 12446649), (16191, 9680727), (37779, 4148883), (48573, 3226909), (113337, 1382961), (340011, 460987)]