1943109

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:191

約数の個数: 40

約数和(自身を含む): 3484800

約数和(自身を除く): 1541691

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 149, 161, 189, 207, 447, 483, 567, 621, 1043, 1341, 1449, 1863, 3129, 3427, 4023, 4347, 9387, 10281, 12069, 13041, 23989, 28161, 30843, 71967, 84483, 92529, 215901, 277587, 647703, 1943109]

約数ペア:

[(1, 1943109), (3, 647703), (7, 277587), (9, 215901), (21, 92529), (23, 84483), (27, 71967), (63, 30843), (69, 28161), (81, 23989), (149, 13041), (161, 12069), (189, 10281), (207, 9387), (447, 4347), (483, 4023), (567, 3427), (621, 3129), (1043, 1863), (1341, 1449)]