2149559973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{145723}}^1$

素因数の和:145889

約数の個数: 24

約数和(自身を含む): 3409941600

約数和(自身を除く): 1260381627

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 1341, 1639, 4917, 14751, 145723, 437169, 1311507, 1602953, 4808859, 14426577, 21712727, 65138181, 195414543, 238839997, 716519991, 2149559973]

約数ペア:

[(1, 2149559973), (3, 716519991), (9, 238839997), (11, 195414543), (33, 65138181), (99, 21712727), (149, 14426577), (447, 4808859), (1341, 1602953), (1639, 1311507), (4917, 437169), (14751, 145723)]