321811839

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 483840000

約数和(自身を除く): 162028161

約数列:

[1, 3, 9, 27, 149, 167, 447, 479, 501, 1341, 1437, 1503, 4023, 4311, 4509, 12933, 24883, 71371, 74649, 79993, 214113, 223947, 239979, 642339, 671841, 719937, 1927017, 2159811, 11918957, 35756871, 107270613, 321811839]

約数ペア:

[(1, 321811839), (3, 107270613), (9, 35756871), (27, 11918957), (149, 2159811), (167, 1927017), (447, 719937), (479, 671841), (501, 642339), (1341, 239979), (1437, 223947), (1503, 214113), (4023, 79993), (4311, 74649), (4509, 71371), (12933, 24883)]