187278642

素因数分解:

$2^1\times 3^6\times {\mathrm{128449}}^1$

素因数の和:128469

約数の個数: 28

約数和(自身を含む): 421187550

約数和(自身を除く): 233908908

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 128449, 256898, 385347, 770694, 1156041, 2312082, 3468123, 6936246, 10404369, 20808738, 31213107, 62426214, 93639321, 187278642]

約数ペア:

[(1, 187278642), (2, 93639321), (3, 62426214), (6, 31213107), (9, 20808738), (18, 10404369), (27, 6936246), (54, 3468123), (81, 2312082), (162, 1156041), (243, 770694), (486, 385347), (729, 256898), (1458, 128449)]