89891919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7607}}^1$

素因数の和:7727

約数の個数: 24

約数和(自身を含む): 141234912

約数和(自身を除く): 51342993

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 7607, 11817, 22821, 68463, 98891, 296673, 768307, 890019, 2304921, 6914763, 9987991, 29963973, 89891919]

約数ペア:

[(1, 89891919), (3, 29963973), (9, 9987991), (13, 6914763), (39, 2304921), (101, 890019), (117, 768307), (303, 296673), (909, 98891), (1313, 68463), (3939, 22821), (7607, 11817)]