1660347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 2699424

約数和(自身を除く): 1039077

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 617, 897, 1851, 2691, 5553, 8021, 14191, 24063, 42573, 72189, 127719, 184483, 553449, 1660347]

約数ペア:

[(1, 1660347), (3, 553449), (9, 184483), (13, 127719), (23, 72189), (39, 42573), (69, 24063), (117, 14191), (207, 8021), (299, 5553), (617, 2691), (897, 1851)]