27777078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 69582240

約数和(自身を除く): 41805162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 2477, 3738, 4954, 5607, 7431, 11214, 14862, 17339, 22293, 34678, 44586, 52017, 104034, 156051, 220453, 312102, 440906, 661359, 1322718, 1543171, 1984077, 3086342, 3968154, 4629513, 9259026, 13888539, 27777078]

約数ペア:

[(1, 27777078), (2, 13888539), (3, 9259026), (6, 4629513), (7, 3968154), (9, 3086342), (14, 1984077), (18, 1543171), (21, 1322718), (42, 661359), (63, 440906), (89, 312102), (126, 220453), (178, 156051), (267, 104034), (534, 52017), (623, 44586), (801, 34678), (1246, 22293), (1602, 17339), (1869, 14862), (2477, 11214), (3738, 7431), (4954, 5607)]