42270921

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 76771968

約数和(自身を除く): 34501047

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 181, 231, 337, 543, 693, 1011, 1267, 1629, 1991, 2359, 3033, 3707, 3801, 5973, 7077, 11121, 11403, 13937, 17919, 21231, 25949, 33363, 41811, 60997, 77847, 125433, 182991, 233541, 426979, 548973, 670967, 1280937, 2012901, 3842811, 4696769, 6038703, 14090307, 42270921]

約数ペア:

[(1, 42270921), (3, 14090307), (7, 6038703), (9, 4696769), (11, 3842811), (21, 2012901), (33, 1280937), (63, 670967), (77, 548973), (99, 426979), (181, 233541), (231, 182991), (337, 125433), (543, 77847), (693, 60997), (1011, 41811), (1267, 33363), (1629, 25949), (1991, 21231), (2359, 17919), (3033, 13937), (3707, 11403), (3801, 11121), (5973, 7077)]