22521447

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 37870560

約数和(自身を除く): 15349113

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 169, 201, 221, 507, 603, 663, 871, 1139, 1521, 1989, 2197, 2613, 2873, 3417, 6591, 7839, 8619, 10251, 11323, 14807, 19773, 25857, 33969, 37349, 44421, 101907, 112047, 133263, 147199, 192491, 336141, 441597, 577473, 1324791, 1732419, 2502383, 7507149, 22521447]

約数ペア:

[(1, 22521447), (3, 7507149), (9, 2502383), (13, 1732419), (17, 1324791), (39, 577473), (51, 441597), (67, 336141), (117, 192491), (153, 147199), (169, 133263), (201, 112047), (221, 101907), (507, 44421), (603, 37349), (663, 33969), (871, 25857), (1139, 19773), (1521, 14807), (1989, 11323), (2197, 10251), (2613, 8619), (2873, 7839), (3417, 6591)]