17833257

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 30334080

約数和(自身を除く): 12500823

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 117, 141, 207, 299, 351, 423, 611, 621, 897, 1081, 1269, 1833, 2209, 2691, 3243, 5499, 6627, 8073, 9729, 14053, 16497, 19881, 28717, 29187, 42159, 50807, 59643, 86151, 126477, 152421, 258453, 379431, 457263, 660491, 775359, 1371789, 1981473, 5944419, 17833257]

約数ペア:

[(1, 17833257), (3, 5944419), (9, 1981473), (13, 1371789), (23, 775359), (27, 660491), (39, 457263), (47, 379431), (69, 258453), (117, 152421), (141, 126477), (207, 86151), (299, 59643), (351, 50807), (423, 42159), (611, 29187), (621, 28717), (897, 19881), (1081, 16497), (1269, 14053), (1833, 9729), (2209, 8073), (2691, 6627), (3243, 5499)]