13229217

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 20367360

約数和(自身を除く): 7138143

約数列:

[1, 3, 9, 27, 67, 71, 103, 201, 213, 309, 603, 639, 927, 1809, 1917, 2781, 4757, 6901, 7313, 14271, 20703, 21939, 42813, 62109, 65817, 128439, 186327, 197451, 489971, 1469913, 4409739, 13229217]

約数ペア:

[(1, 13229217), (3, 4409739), (9, 1469913), (27, 489971), (67, 197451), (71, 186327), (103, 128439), (201, 65817), (213, 62109), (309, 42813), (603, 21939), (639, 20703), (927, 14271), (1809, 7313), (1917, 6901), (2781, 4757)]