156984307389

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21297559}}^1$

素因数の和:21297591

約数の個数: 40

約数和(自身を含む): 288624533120

約数和(自身を除く): 131640225731

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 21297559, 63892677, 149082913, 191678031, 276868267, 447248739, 575034093, 830604801, 1341746217, 1725102279, 1938077869, 2491814403, 4025238651, 5814233607, 7475443209, 12075715953, 17442700821, 22426329627, 52328102463, 156984307389]

約数ペア:

[(1, 156984307389), (3, 52328102463), (7, 22426329627), (9, 17442700821), (13, 12075715953), (21, 7475443209), (27, 5814233607), (39, 4025238651), (63, 2491814403), (81, 1938077869), (91, 1725102279), (117, 1341746217), (189, 830604801), (273, 575034093), (351, 447248739), (567, 276868267), (819, 191678031), (1053, 149082913), (2457, 63892677), (7371, 21297559)]