1555142778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{6089}}^1$

素因数の和:8131

約数の個数: 48

約数和(自身を含む): 3853362240

約数和(自身を除く): 2298219462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2027, 4054, 6081, 6089, 12162, 12178, 14189, 18243, 18267, 28378, 36486, 36534, 42567, 42623, 54801, 85134, 85246, 109602, 127701, 127869, 255402, 255738, 383607, 767214, 12342403, 24684806, 37027209, 74054418, 86396821, 111081627, 172793642, 222163254, 259190463, 518380926, 777571389, 1555142778]

約数ペア:

[(1, 1555142778), (2, 777571389), (3, 518380926), (6, 259190463), (7, 222163254), (9, 172793642), (14, 111081627), (18, 86396821), (21, 74054418), (42, 37027209), (63, 24684806), (126, 12342403), (2027, 767214), (4054, 383607), (6081, 255738), (6089, 255402), (12162, 127869), (12178, 127701), (14189, 109602), (18243, 85246), (18267, 85134), (28378, 54801), (36486, 42623), (36534, 42567)]