171673479

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 258720000

約数和(自身を除く): 87046521

約数列:

[1, 3, 9, 27, 139, 149, 307, 417, 447, 921, 1251, 1341, 2763, 3753, 4023, 8289, 20711, 42673, 45743, 62133, 128019, 137229, 186399, 384057, 411687, 559197, 1152171, 1235061, 6358277, 19074831, 57224493, 171673479]

約数ペア:

[(1, 171673479), (3, 57224493), (9, 19074831), (27, 6358277), (139, 1235061), (149, 1152171), (307, 559197), (417, 411687), (447, 384057), (921, 186399), (1251, 137229), (1341, 128019), (2763, 62133), (3753, 45743), (4023, 42673), (8289, 20711)]