218036637

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88741}}^1$

素因数の和:88770

約数の個数: 32

約数和(自身を含む): 397564160

約数和(自身を除く): 179527523

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 88741, 266223, 621187, 798669, 1153633, 1863561, 2396007, 3460899, 5590683, 8075431, 10382697, 16772049, 24226293, 31148091, 72678879, 218036637]

約数ペア:

[(1, 218036637), (3, 72678879), (7, 31148091), (9, 24226293), (13, 16772049), (21, 10382697), (27, 8075431), (39, 5590683), (63, 3460899), (91, 2396007), (117, 1863561), (189, 1153633), (273, 798669), (351, 621187), (819, 266223), (2457, 88741)]