4409739

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 6619392

約数和(自身を除く): 2209653

約数列:

[1, 3, 9, 67, 71, 103, 201, 213, 309, 603, 639, 927, 4757, 6901, 7313, 14271, 20703, 21939, 42813, 62109, 65817, 489971, 1469913, 4409739]

約数ペア:

[(1, 4409739), (3, 1469913), (9, 489971), (67, 65817), (71, 62109), (103, 42813), (201, 21939), (213, 20703), (309, 14271), (603, 7313), (639, 6901), (927, 4757)]