2117493

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3868800

約数和(自身を除く): 1751307

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 61, 63, 87, 133, 171, 183, 203, 261, 399, 427, 549, 551, 609, 1159, 1197, 1281, 1653, 1769, 1827, 3477, 3843, 3857, 4959, 5307, 8113, 10431, 11571, 12383, 15921, 24339, 33611, 34713, 37149, 73017, 100833, 111447, 235277, 302499, 705831, 2117493]

約数ペア:

[(1, 2117493), (3, 705831), (7, 302499), (9, 235277), (19, 111447), (21, 100833), (29, 73017), (57, 37149), (61, 34713), (63, 33611), (87, 24339), (133, 15921), (171, 12383), (183, 11571), (203, 10431), (261, 8113), (399, 5307), (427, 4959), (549, 3857), (551, 3843), (609, 3477), (1159, 1827), (1197, 1769), (1281, 1653)]