2352987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 4455360

約数和(自身を除く): 2102373

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 273, 357, 507, 663, 819, 1071, 1183, 1521, 1547, 1989, 2197, 2873, 3549, 4641, 6591, 8619, 10647, 13923, 15379, 19773, 20111, 25857, 37349, 46137, 60333, 112047, 138411, 180999, 261443, 336141, 784329, 2352987]

約数ペア:

[(1, 2352987), (3, 784329), (7, 336141), (9, 261443), (13, 180999), (17, 138411), (21, 112047), (39, 60333), (51, 46137), (63, 37349), (91, 25857), (117, 20111), (119, 19773), (153, 15379), (169, 13923), (221, 10647), (273, 8619), (357, 6591), (507, 4641), (663, 3549), (819, 2873), (1071, 2197), (1183, 1989), (1521, 1547)]