2002923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 1535157

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 53, 57, 117, 153, 159, 171, 221, 247, 323, 477, 663, 689, 741, 901, 969, 1007, 1989, 2067, 2223, 2703, 2907, 3021, 4199, 6201, 8109, 9063, 11713, 12597, 13091, 17119, 35139, 37791, 39273, 51357, 105417, 117819, 154071, 222547, 667641, 2002923]

約数ペア:

[(1, 2002923), (3, 667641), (9, 222547), (13, 154071), (17, 117819), (19, 105417), (39, 51357), (51, 39273), (53, 37791), (57, 35139), (117, 17119), (153, 13091), (159, 12597), (171, 11713), (221, 9063), (247, 8109), (323, 6201), (477, 4199), (663, 3021), (689, 2907), (741, 2703), (901, 2223), (969, 2067), (1007, 1989)]