138961494

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{40847}}^1$

素因数の和:40871

約数の個数: 48

約数和(自身を含む): 356848128

約数和(自身を除く): 217886634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 40847, 81694, 122541, 245082, 285929, 367623, 571858, 735246, 857787, 1102869, 1715574, 2205738, 2573361, 3308607, 5146722, 6617214, 7720083, 9925821, 15440166, 19851642, 23160249, 46320498, 69480747, 138961494]

約数ペア:

[(1, 138961494), (2, 69480747), (3, 46320498), (6, 23160249), (7, 19851642), (9, 15440166), (14, 9925821), (18, 7720083), (21, 6617214), (27, 5146722), (42, 3308607), (54, 2573361), (63, 2205738), (81, 1715574), (126, 1102869), (162, 857787), (189, 735246), (243, 571858), (378, 367623), (486, 285929), (567, 245082), (1134, 122541), (1701, 81694), (3402, 40847)]