1207225719

素因数分解:

$3^2\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{14843}}^1$

素因数の和:16147

約数の個数: 24

約数和(自身を含む): 1994558592

約数和(自身を除く): 787332873

約数列:

[1, 3, 7, 9, 21, 63, 1291, 3873, 9037, 11619, 14843, 27111, 44529, 81333, 103901, 133587, 311703, 935109, 19162313, 57486939, 134136191, 172460817, 402408573, 1207225719]

約数ペア:

[(1, 1207225719), (3, 402408573), (7, 172460817), (9, 134136191), (21, 57486939), (63, 19162313), (1291, 935109), (3873, 311703), (9037, 133587), (11619, 103901), (14843, 81333), (27111, 44529)]