266847207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 399015936

約数和(自身を除く): 132168729

約数列:

[1, 3, 11, 33, 43, 129, 383, 473, 491, 1149, 1419, 1473, 4213, 5401, 12639, 16203, 16469, 21113, 49407, 63339, 181159, 188053, 232243, 543477, 564159, 696729, 2068583, 6205749, 8086279, 24258837, 88949069, 266847207]

約数ペア:

[(1, 266847207), (3, 88949069), (11, 24258837), (33, 8086279), (43, 6205749), (129, 2068583), (383, 696729), (473, 564159), (491, 543477), (1149, 232243), (1419, 188053), (1473, 181159), (4213, 63339), (5401, 49407), (12639, 21113), (16203, 16469)]