1894599

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 3481920

約数和(自身を除く): 1587321

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 61, 63, 87, 119, 153, 183, 203, 261, 357, 427, 493, 549, 609, 1037, 1071, 1281, 1479, 1769, 1827, 3111, 3451, 3843, 4437, 5307, 7259, 9333, 10353, 12383, 15921, 21777, 30073, 31059, 37149, 65331, 90219, 111447, 210511, 270657, 631533, 1894599]

約数ペア:

[(1, 1894599), (3, 631533), (7, 270657), (9, 210511), (17, 111447), (21, 90219), (29, 65331), (51, 37149), (61, 31059), (63, 30073), (87, 21777), (119, 15921), (153, 12383), (183, 10353), (203, 9333), (261, 7259), (357, 5307), (427, 4437), (493, 3843), (549, 3451), (609, 3111), (1037, 1827), (1071, 1769), (1281, 1479)]