2897973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2133963

約数列:

[1, 3, 9, 13, 17, 31, 39, 47, 51, 93, 117, 141, 153, 221, 279, 403, 423, 527, 611, 663, 799, 1209, 1457, 1581, 1833, 1989, 2397, 3627, 4371, 4743, 5499, 6851, 7191, 10387, 13113, 18941, 20553, 24769, 31161, 56823, 61659, 74307, 93483, 170469, 222921, 321997, 965991, 2897973]

約数ペア:

[(1, 2897973), (3, 965991), (9, 321997), (13, 222921), (17, 170469), (31, 93483), (39, 74307), (47, 61659), (51, 56823), (93, 31161), (117, 24769), (141, 20553), (153, 18941), (221, 13113), (279, 10387), (403, 7191), (423, 6851), (527, 5499), (611, 4743), (663, 4371), (799, 3627), (1209, 2397), (1457, 1989), (1581, 1833)]