238992237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1902

約数の個数: 48

約数和(自身を含む): 398002176

約数和(自身を除く): 159009939

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 129, 279, 341, 387, 473, 1023, 1333, 1419, 1811, 3069, 3999, 4257, 5433, 11997, 14663, 16299, 19921, 43989, 56141, 59763, 77873, 131967, 168423, 179289, 233619, 505269, 617551, 700857, 856603, 1852653, 2414063, 2569809, 5557959, 7242189, 7709427, 21726567, 26554693, 79664079, 238992237]

約数ペア:

[(1, 238992237), (3, 79664079), (9, 26554693), (11, 21726567), (31, 7709427), (33, 7242189), (43, 5557959), (93, 2569809), (99, 2414063), (129, 1852653), (279, 856603), (341, 700857), (387, 617551), (473, 505269), (1023, 233619), (1333, 179289), (1419, 168423), (1811, 131967), (3069, 77873), (3999, 59763), (4257, 56141), (5433, 43989), (11997, 19921), (14663, 16299)]